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Resources

Euler's method

Wewis id Nivest

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I needed to spin

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\text{qquad sime}(s)

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\text{qquad Get a fidget spinnert Spin it.}

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Not Exact Estimate - With a Good Guess

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Estimate - With a Good

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\begin{align*}\(\newline&[6t+12~~],(\newline\)&[52\div8~~]:

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\begin{align*}\(\newline&[23\div5~~5],(\newline\)&[83\div9~~5]:

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23\div3~~23\div6~~

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35+4~~

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34+1~~3

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55+7~~1

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44+5=-

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(19+3~~6)/(29+9~~3)

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\text{qquad Get a fidget spinnert Spin it.}

0

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\text{qquad Get a fidget spinnert Spin it.}

1

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\text{qquad Get a fidget spinnert Spin it.}

2

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\text{qquad Get a fidget spinnert Spin it.}

3

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\text{qquad Get a fidget spinnert Spin it.}

4

The particular solution of the differential equation

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\frac{dy}{dx}=\frac{y+1}{x^{2}-x}

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x=2

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y=1

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xy=4x-6

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xy=2x-2

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xy=x-2

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xy=-x+4

Solve for the exact solutions in the interval

[0,2 \pi)

. If it has no solutions, respond with DNE.

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8 \sec ^{2}\left(\frac{x}{2}\right)=4

Look at the frequency table, the number

22

represents what measure?

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What is the solution to

-6 x-7 y<200

y=13

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x>-48.5

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x>48.5

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x<-48.5

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x<48.5

\angle B \cong \angle D

\angle A C B \cong \angle E C D

, find the length of segment

A B

to the nearest tenth.

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2

0

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1

7

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5

4

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9

6

Consider the figure. Which reason can be used to justify Step

5

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\overline{Q R} \cong \overline{Q T}

S

is the midpoint of

\overline{R T}

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\triangle Q R S \cong \triangle Q T S

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\begin{tabular}{|l|l|}

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\hline \multicolumn{

1

}{|c|}{ Statements } & \multicolumn{

1

}{c|}{ Reasons } \\

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1

\overline{Q R} \cong \overline{Q T}

1

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2

S

is the midpoint of

\overline{R T}

2

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3

\overline{T S} \cong \overline{S R}

3

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4

\overline{Q S} \cong \overline{S Q}

4

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5

\triangle Q R S \cong \triangle Q T S

5

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A) Midpoint Theorem

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D) Reflexive Property

7

7

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1 / 6 \quad 1 / 6

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2

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2

17

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A=\left[\begin{array}{ccc}-5 & 13 & 1 \\ 3 & -8 & 0 \\ 0 & 0 & 1\end{array}\right], x=

b=\left[\begin{array}{l}350 \\ 150 \\ 400\end{array}\right]

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Solve the matrix equation

A x=b

x

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Submit Question

\lim _{h \rightarrow 0} \frac{2 \sqrt[3]{8+h}-2 \sqrt[3]{8}}{h}

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1

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\frac{1}{12}

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\frac{1}{6}

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4

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(D) The limit doesn't exist

4 x-x^{2} y+y^{3}=10

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Find the value of

\frac{d y}{d x}

(1,2)

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1

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-4

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\frac{2}{3}

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-1

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0

\frac{d y}{d t}=y+1 \text { and } y(0)=3 \text {. }

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t

y=1

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1

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t=1

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t=-\ln 2

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t=\ln 2

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t=\ln 4

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t=0

\frac{d y}{d t}=y+1 \text { and } y(0)=3 \text {. }

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t

y=1

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1

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t=0

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t=\ln 2

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t=-\ln 2

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t=1

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t=\ln 4

y=\frac{\sqrt{ax+8}}{3+x}

x

f(x)=18

. Calculate the following values:

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\begin{array}{l} f(a)= \\ f(a+h)= \\ \frac{f(a+h)-f(a)}{h}= \end{array}

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\square

h \neq 0

\overline{X Y} \cong \overline{V W}, \angle Y \cong \angle V

\angle S W Y \cong \angle U X V

. Complete the proof that

\triangle S W Y \cong \triangle U X V

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\begin{tabular}{|l|l|l|}

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\hline & Statement & Reason \\

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1

\overline{X Y} \cong \overline{V W}

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2

\angle Y \cong \angle V

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3

\angle S W Y \cong \angle U X V

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4

W Y=X Y+W X

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5

V X=V W+W X

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6

W Y=V W+W X

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7

V X=W Y

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8

\triangle S W Y \cong \triangle U X V

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nes-and-slope/alg-basics-graphing-inequalities/quiz/alg-basics-graphing-lines-and-sloped

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Get Al Tutoring

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\mathrm{C}^{\star}

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3

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Google Classroom

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Which graph represents

7 x+2 y<8

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1

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\qquad

4=5

Sikilils ap Solving

P

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Determine whether each

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1

\frac{5}{8}, \frac{2}{3}

\frac{1}{2}c^{2}+3c=1

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c=f

c=g

be the solutions to the given equation. If

f > g

, which of the following is the value of

f

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1

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-3+\sqrt{2}

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-3+\sqrt{11}

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3+\sqrt{2}

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3+\sqrt{11}

\sum_{k=0}^{19} 6(1.5)^{k} \approx

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1

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7983

02

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13,301.03

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26,590.05

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39,891.08

\frac{d y}{d t}=2 t+3 \text { and } y(1)=6 .

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t

y=0

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Choose all answers that apply:

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t=-3

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t=-1

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t=1

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t=0

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t=-2

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t=-4

\sqrt{2}=1.414

\sqrt{3}=1.732

, find without using tables or long division, the value of

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\frac{1}{3-\sqrt{2}}

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\left(\right.

\frac{2}{\sqrt{3}-\sqrt{2}}

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Express the following rational numbers in the form

\frac{p}{q}

p

q

q\neq 0

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6.\overline{46}

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0.1\overline{36}

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3.\overline{146}

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-5.\overline{12}

Express the following rational numbers in the form

\frac{p}{q}, p, q

q \neq 0

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6 . \overline{46}

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0 . \overline{136}

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3 . \overline{146}

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-5 . \overline{12}

5

2

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Re-arrange the following equation to make

C

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e=i r+\frac{Q}{C}

10

7

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and Accuracy Homework

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1

8

, Use Taylor's Inequality to determine the error bounds of the approximat

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e \approx 1+1+\frac{1}{2 !}+\frac{1}{3 !}+\frac{1}{4 !}

E = \{2, 6\}

F = \{1, 3, 4, 5, 7\}

E \cap F

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\emptyset

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\{1, 2, 3, 4, 5, 6, 7\}

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\{1, 2, 5, 6\}

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\{1, 2, 5, 6, 7\}

Q = \{3, 6, 9, 12\}

R = \{15\}

Q \cup R

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\{3, 6, 9, 12, 15\}

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\emptyset

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\{3, 6, 9\}

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\{12, 15\}

P = \{-10, -9, -8\}

Q = \{-9, -8, -7, -6, -5\}

P \cap Q

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\{-10, -9, -8, -5\}

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\{-8\}

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\{-9, -8\}

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\{-10, -9, -8, -7, -6, -5\}

P = \{-10, -9, -8\}

Q = \{-9, -8, -7, -6, -5\}

P \cap Q

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\{-10, -9, -8, -5\}

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\{-9, -8\}

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\{-8\}

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\{-10, -9, -8, -7, -6, -5\}

J = \{1, 3, 5, 7, 9\}

K = \{2\}

J \cup K

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\{1, 2, 3, 5, 7, 9\}

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\emptyset

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\{2, 9\}

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\{1, 5, 7\}

D = \{8, 14\}

E = \{0, 4, 18\}

D \cap E

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\{0\}

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\{0, 4, 8, 14, 18\}

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\{0, 4, 8, 18\}

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\emptyset

D = \{1, 4\}

E = \{0, 1, 2, 3, 4\}

D \cap E

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\{4\}

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\{0, 1, 2, 3, 4\}

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\{1, 4\}

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\{1, 2, 3, 4\}

R = \{4, 8, 12, 16\}

S = \{2, 6, 10, 14, 20\}

R \cap S

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\{2, 4, 6, 8, 10, 12, 14, 16, 20\}

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\emptyset

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\{2, 4, 6, 8, 10, 12\}

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\{4, 20\}

J = \{-7, -6, -2, 0, 1, 5\}

K = \{-4, -1, 2\}

J \cap K

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\{-7, -6, -4, -2, -1, 0, 1, 2, 5\}

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\{-4, -2, -1, 0, 1, 2, 5\}

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\{-7, -6, -1, 0, 1, 5\}

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\emptyset

D = \{5\}

E = \{5, 15, 25, 35\}

D \cup E

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\{5, 15, 25, 35\}

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\{15, 25, 35\}

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\{25\}

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\emptyset

G = \{-9, 9\}

H = \{-10, -9\}

G \cap H

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\{-10\}

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\{-9\}

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\{-10, -9, 9\}

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\{-10, 9\}

\$ 5.00

to spend on lemons. Lemons cost

\$ 0.59

each, and there is no tax on the purchase. Which of the following inequalities can be used to represent

x

, the number of lemons Julia can buy?

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1

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\frac{x}{0.59} \geq 5

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\frac{x}{0.59} \leq 5

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0.59 x \geq 5

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0.59 x \leq 5

18

C(x)=0.04 x^{2}

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Over what interval is each function increasing and over what interval is each function decreasing?

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3

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20

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\begin{tabular}{|c|c|c|}

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x

f(x)=-0.3 x^{2}

(x, y)

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-2

-1

2

(-2,-1.2)

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-1

-0

3

(-1,-0.3)

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0

0

(0,0)

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1

-0

3

(1,-0.3)

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2

-1

2

(2,-1.2)

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Using implicit differentiation, find

\frac{d y}{d x}

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-7 y^{2}-2 x^{3}+3 y+6 x-x y=-7

\frac{1}{6} \sqrt{k}-3=1-\sqrt{k}

, approximately what is the value of

k

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1

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1

9

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2

9

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3

4

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11

8

What is the area of the region between the graphs of

f(x)=\sqrt{x+10}

g(x)=x-2

x=-10

x=6

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1

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\mathbf{1 2 8}

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\frac{64}{3}

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\frac{320}{3}

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160

y=f(x)

be the solution to the differential equation

\frac{d y}{d x}=10 x y-6

with initial condition

f(6)=1

. What is the approximation for

f(13)

obtained by using Euler's method with two step sizes of equal length, starting at

x=6

? If necessary, round to three decimal places.

-2 y-4 x^{2}+x y-5=0

\frac{d y}{d x}

x

y

4 \frac{1}{12} \times 2 \frac{3}{10} \approx 4 \times[?]

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The estimated product is [ ] .

f(x)=2x^5+x^4-18x^3-17x^2+20x+12

f

x-3

f

, what is the value of

f(3)

Which of the following are rational numbers?

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Multi-select Choices:

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\frac{5}{7}

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\frac{2}{7}

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\sqrt{8}

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0

-(a-1)(b-1)(c-1)

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Which of the following is equivalent to the given expression?

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1

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(1-a)(b-1)(1-c)

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(1-a)(1-b)(1-c)

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(a-1)(1-b)(1-c)

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(1-a)(1-b)(c-1)

6

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5

(a) Solve the equation

z^{2}-6 \mathrm{i} z-12=0

, giving the answers in the form

x+\mathrm{i} y

x

y

are real and exact.

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[3]

2

y(x-1)=z

x=

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1

y-z

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2

z / y+1

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3

y(z-1)

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4

z(y-1)

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5

1

zy

y=x(x-3)(x-2)

, what is the value of

y

x=3

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1

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-18

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0

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3

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18