Quadratic Equations

Quadratic Equations

9th Grade

27 Qs

quiz-placeholder

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Quadratic Equations

Quadratic Equations

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B, HSA.REI.B.4, HSA.APR.B.3

+6

Standards-aligned

Created by

Tiffany White

Used 2+ times

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27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Convert x- 9x + 20 to factored form and solve.

(x-10)(x+2); x = -2, 10
(x+4)(x+5); x = -5, -4
(x-4)(x-5); x = 4, 5
Not factorable

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ax2+bx+c=0  is the standard form of a quadratic equation.

True
False

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The solutions of the quadratic equation 
x2+2x-15=0 are

x = 3 or x = 5
x = 5 or x = -3
x = -5 or x = 3
x = -3 or x = -5

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The solutions of the quadratic equation 
x2+12x+35=0 are

x = -5 or x = -7
x = 5 or x = 7
x = -35 or x = -1
x = -9 or x = -4

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor x+ 6x + 9 and solve for x. 

(x+3)(x+3); x = -3
(x+4)(x+5); x=-4, -5
(x-3)(x-3); x=3
Not factorable

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What are the solutions to this equation? (x-3)(x+2)=0

x=3,-2
x=-3,2
x=2,3
x=3,2

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by factoring.
x2 + 2x - 8 = 0

4 and 2
4 and -2
-4 and 2
-4 and -2

Tags

CCSS.HSA-REI.B.4B

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