Calculating Quadratics Practice

Quiz
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the roots?
(x + 5)(2x - 3) = 0
x = 5 ; x = -3/2
x = -5 ; x = 3/2
x = -5 ; x = 3
2x2 + 7x - 15
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Next step in completing the square?
3x2 + 18x - 6 = 0
3(x2 + 6x + 9) = 6 + 9
3(x2 + 6x + 36) = 6 + 36
(x2 + 6x) = 9
3(x2 + 6x + 9) = 6 + 27
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the x-intercepts?
x2 + 6x - 3 = f(x)
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which quadratic is being solved in the formula?
2x2 - 5x + 3
2x2 + 5x + 3
3x2 - 5x + 2
2x2 - 5x - 3
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which method is most efficient to solve:
8x2 - 5x = 0
Square Roots
Factoring
Completing the Square
Quadratic Formula
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor completely.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor completely.
Tags
CCSS.HSA.APR.C.4
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