Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
AI tutor
Welcome to Bytelearn!
Let’s check out your problem:
Something
\newline
Google
\newline
Grades
\newline
R.
9
9
9
Reflections: find the coordinates KUX
\newline
Write the coordinates of the vertices after a reflection over the line
y
=
−
1
y=-1
y
=
−
1
.
\newline
Search
View step-by-step help
Home
Math Problems
Calculus
Find the slope of a tangent line using limits
Full solution
Q.
Something
\newline
Google
\newline
Grades
\newline
R.
9
9
9
Reflections: find the coordinates KUX
\newline
Write the coordinates of the vertices after a reflection over the line
y
=
−
1
y=-1
y
=
−
1
.
\newline
Search
Calculate number of rolls:
Divide the total amount of electrical tape needed by the amount of tape on each roll.
\newline
8
,
000
cm
÷
2
,
000
cm/roll
=
4
rolls
8,000\,\text{cm} \div 2,000\,\text{cm/roll} = 4\,\text{rolls}
8
,
000
cm
÷
2
,
000
cm/roll
=
4
rolls
.
Verify calculation:
Check the calculation to make sure there's no mistake.
8
,
000
8,000
8
,
000
divided by
2
,
000
2,000
2
,
000
indeed equals
4
4
4
, so no math error here.
More problems from Find the slope of a tangent line using limits
Question
Consider the curve given by the equation
x
y
2
+
5
x
y
=
50
x y^{2}+5 x y=50
x
y
2
+
5
x
y
=
50
. It can be shown that
d
y
d
x
=
−
y
(
y
+
5
)
x
(
2
y
+
5
)
.
\frac{d y}{d x}=\frac{-y(y+5)}{x(2 y+5)} \text {. }
d
x
d
y
=
x
(
2
y
+
5
)
−
y
(
y
+
5
)
.
\newline
Write the equation of the vertical line that is tangent to the curve.
Get tutor help
Posted 1 month ago
Question
The rate of change
d
P
d
t
\frac{d P}{d t}
d
t
d
P
of the number of algae in a tank is modeled by the following differential equation:
\newline
d
P
d
t
=
2317
10614
P
(
1
−
P
662
)
\frac{d P}{d t}=\frac{2317}{10614} P\left(1-\frac{P}{662}\right)
d
t
d
P
=
10614
2317
P
(
1
−
662
P
)
\newline
At
t
=
0
t=0
t
=
0
, the number of algae in the tank is
174
174
174
and is increasing at a rate of
28
28
28
algae per minute. At what value of
P
P
P
is
P
(
t
)
P(t)
P
(
t
)
growing the fastest?
\newline
Answer:
Get tutor help
Posted 2 months ago
Question
The rate of change
d
P
d
t
\frac{d P}{d t}
d
t
d
P
of the number of bacteria in a tank is modeled by the following differential equation:
\newline
d
P
d
t
=
2
9849
P
(
598
−
P
)
\frac{d P}{d t}=\frac{2}{9849} P(598-P)
d
t
d
P
=
9849
2
P
(
598
−
P
)
\newline
At
t
=
0
t=0
t
=
0
, the number of bacteria in the tank is
196
196
196
and is increasing at a rate of
16
16
16
bacteria per minute. At what value of
P
P
P
does the graph of
P
(
t
)
P(t)
P
(
t
)
have an inflection point?
\newline
Answer:
Get tutor help
Posted 2 months ago
Question
The rate of change
d
P
d
t
\frac{d P}{d t}
d
t
d
P
of the number of people infected by a disease is modeled by the following differential equation:
\newline
d
P
d
t
=
45
125404
P
(
800
−
P
)
\frac{d P}{d t}=\frac{45}{125404} P(800-P)
d
t
d
P
=
125404
45
P
(
800
−
P
)
\newline
At
t
=
0
t=0
t
=
0
, the number of people infected by the disease is
214
214
214
and is increasing at a rate of
45
45
45
people per hour. What is the limiting value for the total number of people infected by the disease as time increases?
\newline
Answer:
Get tutor help
Posted 2 months ago
Question
Which of the following is a correct interpretation of the expression
\newline
−
4
+
13
-4+13
−
4
+
13
?
\newline
Choose
1
1
1
answer:
\newline
(A) The number that is
4
4
4
to the left of
−
13
-13
−
13
on the number line
\newline
(B) The number that is
4
4
4
to the right of
−
13
-13
−
13
on the number line
\newline
(C) The number that is
13
13
13
to the left of
−
4
-4
−
4
on the number line
\newline
(D) The number that is
13
13
13
to the right of
−
4
-4
−
4
on the number line
Get tutor help
Posted 2 months ago
Question
The function
f
f
f
is defined by
f
(
x
)
=
x
3
+
2
sin
(
3
x
−
3
)
f(x)=x^{3}+2 \sin (3 x-3)
f
(
x
)
=
x
3
+
2
sin
(
3
x
−
3
)
. Use a calculator to write the equation of the line tangent to the graph of
f
f
f
when
x
=
0.5
x=0.5
x
=
0.5
. You should round all decimals to
3
3
3
places.
\newline
Answer:
Get tutor help
Posted 2 months ago
Question
The function
f
f
f
is defined by
f
(
x
)
=
x
2
−
2
x
+
3
cos
(
x
2
−
x
)
f(x)=x^{2}-2 x+3 \cos \left(x^{2}-x\right)
f
(
x
)
=
x
2
−
2
x
+
3
cos
(
x
2
−
x
)
. Use a calculator to write the equation of the line tangent to the graph of
f
f
f
when
x
=
−
2.5
x=-2.5
x
=
−
2.5
. You should round all decimals to
3
3
3
places.
\newline
Answer:
Get tutor help
Posted 2 months ago
Question
The function
f
f
f
is defined by
f
(
x
)
=
x
2
+
x
−
2
sin
(
2
x
)
f(x)=x^{2}+x-2 \sin (2 x)
f
(
x
)
=
x
2
+
x
−
2
sin
(
2
x
)
. Use a calculator to write the equation of the line tangent to the graph of
f
f
f
when
x
=
3
x=3
x
=
3
. You should round all decimals to
3
3
3
places.
\newline
Answer:
Get tutor help
Posted 2 months ago
Question
The function
f
f
f
is defined by
f
(
x
)
=
x
3
+
cos
(
2
x
2
+
5
)
f(x)=x^{3}+\cos \left(2 x^{2}+5\right)
f
(
x
)
=
x
3
+
cos
(
2
x
2
+
5
)
. Use a calculator to write the equation of the line tangent to the graph of
f
f
f
when
x
=
1
x=1
x
=
1
. You should round all decimals to
3
3
3
places.
\newline
Answer:
Get tutor help
Posted 2 months ago
Question
The function
f
f
f
is defined by
f
(
x
)
=
x
3
+
3
−
5
sin
(
x
2
)
f(x)=x^{3}+3-5 \sin \left(x^{2}\right)
f
(
x
)
=
x
3
+
3
−
5
sin
(
x
2
)
. Use a calculator to write the equation of the line tangent to the graph of
f
f
f
when
x
=
1
x=1
x
=
1
. You should round all decimals to
3
3
3
places.
\newline
Answer:
Get tutor help
Posted 2 months ago