Solve Quadratics and Square Roots
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using square roots:
-7x2 = -91
x = 1 or x = -1
No real solutions.
x = 3.6
x = 3.6 or x = -3.6
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2=25
x = 5
x = -5
x = ±25
x = ±5
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using square roots:
x2 - 18 = 0
x = ±√18
No solution
x = ±9
x = 18
Tags
CCSS.8.EE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using square roots.
k2 - 6 = 43
k = √37
k = 37 or - 37
k = 7, k = -7
no solution
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using square roots.
4m2 - 100 = 0
m=25, -25
m=96
m=5, -5
m=-96
Tags
CCSS.8.EE.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x.
-9p2 = -576
x = 8
x = 64
x = 8, -8
x = 64, -64
Tags
CCSS.8.EE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for h.
(h - 2)2 = 9
h = 5, -1
h = 5, -5
h = 5
h = -1
Tags
CCSS.HSA-REI.B.4B
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