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Quadratic Formula Factoring

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Quadratic Formula Factoring
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve Using the Quadratic Formula 
2x2 + 7x - 15 = 0

-1.5 or 5

No Solution

-5 or 1.5

0.7 or 5

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When using the Quadratic formula you have to identify a, b, and c. Which answer does this correctly?

a = 6, b = 1, c = 1

a = -6, b = -1, c = 1

a = -1, b = 6, c = 1

a = 1, b = -1, c = -6

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve :
m- 2m -15=0

m=-2 or 8

m=-5 or 3

m=-3 or 5

m = 5 or 3

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factorizing 2x2 + 3x +1

(2x+1)(x+1)

(x+1)(x+2)

(2x+2)(x+1)

2(x+1)(x+1)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by factoring and using null factor law (aka, zero product property):

a2 + 2a - 24 = 0

a = -6, 4

a = 6, -4

a = 12, -2

a = 8, -3

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do you do if you can NOT factor an equation

Use Quadratic Formula

Factor

Leave it

Give Up

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the quadratic formula to solve 2x2 + 2x - 12?

-2, 3

2, 3

2, -3

-2, -3

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