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Solving Quadratics using Quadratic Formula

Authored by Sara Redfield

Mathematics

11th Grade

CCSS covered

Used 276+ times

Solving Quadratics using Quadratic Formula
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the values of
a, b, and c for
the quadratic equation: 
4x2 – 8x = 3

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

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

-2, 3
2, 3
2, -3
-2, -3

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the 'b' value: y = 16x2 -8x -24

16
-8
8
-24

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the 'a' value: y = 16x2 -8x -24

16
8
-8
-24

5.

MULTIPLE CHOICE QUESTION

1 min • 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

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve using the quadratic formula:
4x+ 4x + 1 = 0

x = -½
x = -2
x = 0

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve Using the Quadratic Formula
 x2 + 4x - 40 = -8

-10 & -4
-4 & 10
-8 & 4
8 & -4

Tags

CCSS.HSA-REI.B.4B

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