Resources

Resources

Write a quadratic function from its vertex and another point

5

. A parabola has zeros at

-3

13

y

63

. Determine the coordinates of its vertex.

Use the ALEKS graphing calculator to find the vertex and

x

\underline{\text { l }}

) for the quadratic function.

\newline

f(x)=-3 x^{2}-11 x-5

\newline

Round to the nearest hundredth if necessary.

\newline

If there is more than one

x

-intercept, separate them with commas.

\newline

If applicable, click on

Line A passes through the points

(-2,27)

(1,-9)

. Line B passes through the points

(-1,15)

(3,-33)

. Which statement is true?

\newline

\newline

(A) Line A does not intersect line B.

\newline

(B) Line A overlaps line B.

\newline

(C) Line A intersects line B at exactly one point.

Use the ALEKS graphing calculator to find the vertex and

x

-intercept(s) for the quadratic function.

\newline

f(x)=-3 x^{2}-11 x-5

\newline

Round to the nearest hundredth if necessary.

\newline

If there is more than one

x

-intercept, separate them with commas.

\newline

If applicable, click on

Use the ALEKS graphing calculator to find the

x

-intercept(s) and vertex for the quadratic function.

\newline

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

\newline

Round to the nearest hundredth if necessary.

\newline

If there is more than one

x

-intercept, separate them with commas.

\newline

If applicable, click on

6

. One of the endpoints of a line segment is located at

(9,8)

. The midpoint of the line segment is located at

(-3,-16)

. What are the coordinates of the other endpoint of the line segment?

\newline

(6,-8)

\newline

(3,-4)

\newline

(-6,-32)

\newline

(-15,-40)

1

7

3

Qulz: Intersecting Lines and Proofs

\newline

\angle R D Y

\angle N D A

\newline

Check all that apply.

\newline

A. supplementary.

\newline

B. a linear pair.

\newline

C. complementary.

\newline

D. vertical angles.

\newline

6

. Find the degree of each vertex in the graph.

\newline

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

\newline

\hline Vertex & A & B & C & D & E & F \\

\newline

\hline Degree of Vertex & & & & & & \\

\newline

\newline

(a) Estimate the area under the graph of

f(x)=5 \sqrt{x}

x=0

x=4

using four approximating rectangles and right endpo

\newline

R_{4} \xlongequal{-1}

\newline

Enter a number.

\newline

Sketch the graph and the rectangles.

Estimate the correlation coefficient for this scatterplot.

\newline

A parabola opening up or down has vertex

(0,6)

and passes through

(8,-2)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,3)

and passes through

(-8,19)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,-3)

and passes through

(-8,13)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,1)

and passes through

(-8,-3)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,3)

and passes through

(10,8)

. Write its equation in vertex form.

\newline

Simplify any fractions.

\newline

A parabola opening up or down has vertex

(0,-2)

and passes through

(-6,7)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,-3)

and passes through

(8,-7)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,0)

and passes through

(-8,16)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,0)

and passes through

(-2,-1)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,-2)

and passes through

(-8,6)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,0)

and passes through

(-6,-3)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,0)

and passes through

(-20,20)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,2)

and passes through

(8,-6)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,1)

and passes through

(-8,-15)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,4)

and passes through

(6,1)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,5)

and passes through

(6,-4)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,3)

and passes through

(12,12)

. Write its equation in vertex form.

\newline

Simplify any fractions.

\newline

A parabola opening up or down has vertex

(0,1)

and passes through

(-8,9)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,1)

and passes through

(8,-15)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,-1)

and passes through

(-12,17)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,4)

and passes through

(8,0)

. Write its equation in vertex form.

\newline

Simplify any fractions.

\newline

A parabola opening up or down has vertex

(0,-6)

and passes through

(-8,10)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,0)

and passes through

(-4,4)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,1)

and passes through

(12,13)

. Write its equation in vertex form.

\newline

Simplify any fractions.

\newline

A parabola opening up or down has vertex

(0,-2)

and passes through

(12,-20)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,3)

and passes through

(-8,7)

. Write its equation in vertex form.

\newline

Simplify any fractions.

\newline

A parabola opening up or down has vertex

(0,-2)

and passes through

(8,-10)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,-4)

and passes through

(-6,5)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,2)

and passes through

(4,-2)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,5)

and passes through

(-8,-3)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,-3)

and passes through

(-6,-12)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,-5)

and passes through

(-12,13)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,0)

and passes through

(20,20)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,2)

and passes through

(-6,5)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,2)

and passes through

(-6,-1)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,4)

and passes through

(8,-12)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,-2)

and passes through

(-4,-4)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,-3)

and passes through

(-2,-2)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,3)

and passes through

(4,5)

. Write its equation in vertex form.

\newline

Simplify any fractions.

A parabola opening up or down has vertex

(0,3)

and passes through

(-8,-13)

. Write its equation in vertex form.

\newline

Simplify any fractions.

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