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Unit 8 Quadratics Review

Authored by Rachael Bragg

Mathematics

1st - 12th Grade

CCSS covered

Used 1+ times

Unit 8 Quadratics Review
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35 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A quadratic function has zeros -7 and 9.

What are the linear factors of the function?

(x+7) (x-9)

(x-7) (x+9)

(x+7)(x+9)

(x-7)(x-9)

Tags

CCSS.HSA.APR.B.3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following represents a correct x-value of a solution to this equation?

4x2 + 11x - 3 = 0

x = -1

x = 4

x = -3

x = -4

x = 0

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What are the solutions to the quadaratic eqaution

2x2 + 17x + 21 = 0

x= -21/2, -17

x= 2/3, 16

x=-7, -3/2

x=15, -3/7

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following represents a quadratic function written in standard form that has roots of -3/4 and 5?

3x216x18=03x^2-16x-18=0

3x2+24x+18=03x^2+24x+18=0

4x2+23x+15=04x^2+23x+15=0

4x217x15=04x^2-17x-15=0

None of the above

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is another name for the x-intercepts of a quadratic?

y-intercept
Zeros
x-axis
They don't have another name

Tags

CCSS.HSF-IF.C.7C

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the domain of the graph?

All real numbers
To infinity and beyond
y ≥ 0
x ≥ 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the range of the graph?

All real numbers
To infinity and beyond
y ≥ 0
x ≥ 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

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