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Solve Quadratic Functions Review

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solve Quadratic Functions Review
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the range of this function?

(- ∞,+∞)

[0, +∞)

[-2, +∞)

[2, +∞)

Tags

CCSS.HSF-IF.C.7A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If I want to find out when an object hits the ground, I should _________.

Use x = (-b/2a) as my answer.

Set my equation = 0 and solve.

Replace x with 0 and evaluate.

Find the y-coordinate of the vertex.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is another word for zeros?

y-intercepts

roots

vertex

axis of symmetry

Tags

CCSS.HSF-IF.C.7C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which form is the equation
y = -3(x-5)2+7 in?

Standard

Vertex

Factored

None of These

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve Using the Quadratic Formula
 x2 + 4x - 40 = -8

-10 & -4

-4 & 10

-8 & 4

8 & -4

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is this formula?

This is the speed of light formula.

This is the quadratic formula.

This is the zero product property.

This is scary.

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the Vertex:
y = x2 + 6x + 2

(-3,-7)

(1,6)

(6,2)

No Real Solution

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