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Quadratic Applications Warmup

Authored by Barbara White

Mathematics

8th - 10th Grade

CCSS covered

Quadratic Applications Warmup
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6 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Finish solving the quadratic equation.

(x + 4)(x − 3) = 0

x = 4 and x = −3

x = 2 and x = 1

x = −4 and x = 3

x = −2 and x = 1

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Finish solving the quadratic equation:

(x −11)(5x + 1) = 0

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the quadratic equation using factoring.

a2 + 2a − 24 = 0

a = −6, 4

a = 6, −4

a = 12, −2

a = 8, −3

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the quadratic equation by factoring:

z2 − 14z + 40 = -5

z = 1, 45

z = −1, 45

z = −5, 9

z = 5, 9

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the quadratic equation by factoring:

x2 + 9x + 20 = 0

x = -2, x = -10
x = -3, x = -4
x = -4, x = -5
x = -4, x = -6

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve the quadratic by identifying any x-intercepts:

0 and 4
0 and -4
0
-4

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