Quadratic Formula
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
For the function above, is the discriminant positive, negative, or zero?
Positive
Negative
Zero
Not Sure
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the solutions of this graph?
-2 and 3
-1/2 and -6
-2 and -6
3 and -6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
For the function above, is the discriminant positive, negative, or zero?
Positive
Negative
Zero
Not Sure
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the quadratic formula.
2x2 - 9x - 35 = 0
x = 7/2, x = -6
x = -5/2, x =5
x = -3/7, x =6
x = -5/2, x = 7
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the quadratic formula:
4x2 + 4x + 1 = 0
x = -½
x = -2
x = 0
x = ½
Tags
CCSS.HSA-REI.B.4B
6.
OPEN ENDED QUESTION
1 min • 1 pt
2r^2+3r-1=0
Solve using the quadratic equation.
Evaluate responses using AI:
OFF
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the quadratic formula...
9x2 = 4 + 7x
No solution
Tags
CCSS.HSA-REI.B.4B
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