Quadratic Equations Using Square Roots
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(x - 7)2 = 5
x = 7-√5
x = 7+√5
x = √5
x = 7±√5
Tags
CCSS.8.EE.A.2
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 = 8
x = ±4
x = ±2√2
x = ±4√2
x = ±√4
Tags
CCSS.8.EE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: k2 - 6 = -50
k = ±4i√11
k = ±4√11
k = ±2i√11
k = ±2√11
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: (x + 6)2 = 1
-5, -7
5, 7
5, -7
-5, 7
Tags
CCSS.8.EE.A.2
6.
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
7.
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
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