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Quadratic Formula Review Fall 2023

Authored by Terrance McClendon

Mathematics

12th Grade

Used 1+ times

Quadratic Formula Review Fall 2023
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26 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is another word that describes the zeroes of a quadratic function?  

y-intercepts
vertex
x-intercepts
maximum

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the discriminant?

b²-4ac
b2/2a
4ac
b2±4ac

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve     4x2 + 12x + 11 = 0

-2.2 or -0.8
-2 or -1
2 or 1
No Solution

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve    2x2 + 7x - 15 = 0

-1.5 or 5
No Solution
-5 or 1.5
0.7 or 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve by factoring: x2 - 9x + 20 = 0

x = -4 and x = -5
x = 20 and x = -9
x = 4 and x = 5
x = -4 and x = 5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

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

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solve x2 - 2x - 8 = 0 using the quadratic formula

x = 2 , -3

x = 4 , -2

x = 2 , -4

x = 3 , -2

No Solution

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