Solving Quadratic Equations

Solving Quadratic Equations

9th Grade

15 Qs

quiz-placeholder

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Solving Quadratic Equations

Solving Quadratic Equations

Assessment

Quiz

Mathematics

9th Grade

Easy

CCSS
HSA-REI.B.4B, 8.EE.A.2

Standards-aligned

Created by

Amber [SMS]

Used 123+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve using the Quadratic Formula


2x2 + 7x − 15 = 0

x = −1.5, 5

No Solution

x = −5, 1.5

x = 0.7, 5

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve using the Quadratic Formula

x2 + 4x − 40 = −8

x = −10, −4

x = −4, 10

x = −8, 4

x = 8, −4

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Use the quadratic formula to find the solutions for

y = -x2 - 5x + 12

-4.9 and -0.1

-8.54 and 8.54

-0.45 and 3.55

-6.77 and 1.77

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve using the quadratic formula.
2x2 - 9x - 35 = 0

x = 7/2, x = -6
x = -5/2, x =5
x = -3/7, x =6
x = -5/2, x = 7

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve using the quadratic formula...
9x2 = 4 + 7x

x = 2 and x = 3
x = -1 and x = .25
x = 1 and x = -.45
x = 1.16, and x = -.38

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Complete the Square and solve the equation.
r2 - 4r = 30

2 ± √ 34
± √ 34
 34
± 2

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Complete the Square and solve the equation.
m2 - 16m = -59

8
8 ± √ 5
 ± √ 13
-8 ± √ 5

Tags

CCSS.HSA-REI.B.4B

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