Simple Quadratic Equations
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
x2 + 4 = 40
-6, 6
-7, 7
6
undefined
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 - 9 = 16
-5, 5
-4, 4
4
undefined
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If x2 = 16 then x=
± 4
± 8
4
8
Tags
CCSS.8.EE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
±81
±81
±9
±3
No real solution
Tags
CCSS.8.EE.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve:
x2 - 49 = 0
x = -7, x = 7
x = -7
x = 7
x = -7, x = 1
Tags
CCSS.8.EE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: x2 - 81 = 0
9
9, -9
3, -3, 9, -9
None of the above
Tags
CCSS.8.EE.A.2
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