Quadratics Solve by Quadratic Formula
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
±1.5
1.5
±1
No real solution
±1.5
1.5
±1
No real solution
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: 49x2 - 100 = 0
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve
a2 + 2a - 24 = 0
a = -6, 4
a = 6, -4
a = 12, -2
a = 8, -3
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x. Round to the nearest hundredth if necessary.
3x2 = 16x + 12
x = -0.67 and x = 6
x = -6 and x = 0.67
x = 3.33 and x = 18
x = -3.33 and x = 18
Tags
CCSS.HSA-REI.B.4B
5.
LABELLING QUESTION
1 min • 1 pt
9
-167
265
-7
189
7
-198
12
-49
6
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
±1.5
±1.5
1.5
±1
No real solution
Tags
CCSS.HSA-REI.B.4B
7.
LABELLING QUESTION
1 min • 1 pt
1
4
2
-1
-5
5
-4
-6
7
6
Tags
CCSS.HSA-REI.B.4B
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