Quadratic Formula Factoring
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve Using the Quadratic Formula
2x2 + 7x - 15 = 0
-1.5 or 5
No Solution
-5 or 1.5
0.7 or 5
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When using the Quadratic formula you have to identify a, b, and c. Which answer does this correctly?
a = 6, b = 1, c = 1
a = -6, b = -1, c = 1
a = -1, b = 6, c = 1
a = 1, b = -1, c = -6
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve :
m2 - 2m -15=0
m=-2 or 8
m=-5 or 3
m=-3 or 5
m = 5 or 3
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factorizing 2x2 + 3x +1
(2x+1)(x+1)
(x+1)(x+2)
(2x+2)(x+1)
2(x+1)(x+1)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by factoring and using null factor law (aka, zero product property):
a2 + 2a - 24 = 0
a = -6, 4
a = 6, -4
a = 12, -2
a = 8, -3
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do you do if you can NOT factor an equation
Use Quadratic Formula
Factor
Leave it
Give Up
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the quadratic formula to solve 2x2 + 2x - 12?
-2, 3
2, 3
2, -3
-2, -3
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