Finding Solutions for Quadratics

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve. x2 + 4x - 16 = 0
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 -4 = 77
9
-9
No Real Solutions
±9
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for m.
4m2 + 10 = 38
m = 7, -7
m = 7
m = √7
m = √7, -√7
Tags
CCSS.8.EE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the equation by completing the square and then finding the roots.
x2+ 6x - 4 = 36
x = -7, 7
x = 4, -10
x = -4 +- √7
x = 10, -4
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by taking the square root:
x2 = 49
-7
7
49
±7
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by taking the square root:
4x2 = 100
±10
±25
±5
5
Tags
CCSS.8.EE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by taking square roots:
5b2 - 4 = 41
b = 9, b = -9
b = 3, b = -3
b = 8, b = -8
no solutionb
Tags
CCSS.HSA-REI.B.4B
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