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MOD-Quadratic Formula

Authored by Rose Ma

Mathematics

8th - 9th Grade

CCSS covered

Used 8+ times

MOD-Quadratic Formula
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

16
8
-8
-24

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

16
-8
8
-24

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

16
-8
24
-24

Tags

CCSS.HSA.REI.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve 2x2 + 7x - 15 = 0

Use the Quadratic Formula

-3/2 or 5

No Solution

-5 or 3/2

0.7 or 5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What should you do first in solving this equation?

x2 + 6x - 13 = 3

Factor

Write down: a = 1, b = 6, c = -13

Subtract 3 from both sides.

Add 3 to both sides.

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Solve using the Quadratic Formula


4v2 - 1v - 18 = 0

v = 2.25, -2

v = -2.25, 2

v = 2.24, -1.99

v = -2.24, 1.99

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Solve using the Quadratic Formula


6x2 + 12x - 1 = 0

x = 0.08, -2.08

x = -0.08, 2.08

x = -0.08, -1.91

x = 0.08, 1.19

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