Quadratic Equations Square Roots
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: 2(x - 3)2 - 14 = 18
1, 7
-1, 7
-1, -7
1, -7
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: 3x2 = -12
x = -4, 4
x = 2, -2
x = 2i, -2i
x = 4i, -4i
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: 2(w + 1)2 = 72
w = 6, -6
w = 5, -7
w = 5, -5
w = 5
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: 2x2= 30
x= √5
x= √30
x= √15
x= ±5
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the solutions to 2(x−7)2 = 32 ?
7±√32
±√65
3 and 11
-1 and 15
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2x2=100
x = √25
x = ±5√2
x = √100
x = ±√5
Tags
CCSS.8.EE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using square roots.
±81
±9
±3
No real solution
Tags
CCSS.HSA-REI.B.4B
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