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Finding Solutions Quadratic

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Finding Solutions Quadratic
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve
x2 + 2x - 24 = 0

x = -6, x = 4

x = 6, x = -4

x = 12, x = -2

x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The x-intercepts of a quadratic equation are known as the _____.

vertices

squares

zeros

formulas

Tags

CCSS.HSF-IF.C.7A

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the zeros of this quadratic.

b=4/5, b=3

b=4, b=-3

b=1/5, b=3

b=4/5, b=-3

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The discriminant is

aX2 + bX + c

b - 4ac

b2 - 4ac

b2 + 4ac

Tags

CCSS.HSA-REI.B.4B

5.

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

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the zeros of this quadratic.

b=-2, b=-4

b=-2, b=4

b=1/2, b=-2

b=2, b=-4

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the two solutions to             x2 - 4 = 0

x = 2 and x = -2

x = 4 and x = - 4

x = 2 and x = -4

x = 2 and x = 2

Tags

CCSS.HSA-REI.B.4B

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