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Quadratic Formula

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Quadratic Formula
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

-2, 3

2, 3

2, -3

-2, -3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the quadratic formula to find the solutions for

y = -x2 - 5x + 12

No Real Solution

Media Image
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Media Image

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the values of
a, b, and c for
the quadratic equation: 
4x2 – 8x = 3
*remember right side should =0

a = 4, b = -8, c = 3

a = 4, b =-8, c =-3

a = 4, b = 8, c = 3

a = 4, b = 8, c = -3

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.

LABELLING QUESTION

1 min • 1 pt

j
h
d

b^2

-2a

b^2+4ac

-b^2-4ac

2a

-b

a^2

b

4ac-b^2

b^2-4ac

Tags

CCSS.HSA-REI.B.4B

6.

LABELLING QUESTION

1 min • 3 pts

Fill in quadratic formula

j
h
d

4ac-b^2

b

-b^2-4ac

2a

b^2+4ac

b²-4ac

-b

a^2

-2a

b^2

Tags

CCSS.MATH.CONTENT.HSN.CN.C.7

CCSS.MATH.CONTENT.HSA.SSE.A.1.b

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the discriminant of -2x2 − x − 1 = 0

76

-7

9

none of these

Tags

CCSS.HSA-REI.B.4B

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