Solve Quadratic Function

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Solve the following quadratic equation...
x2 + 3x + 2 = 0
x = -1
x = -2
x = 1
x = 2
x = -1
x = 2
x = 1
x = -2
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Solve the equation by completing the square
x = -15; x = -1
x = 15; x = -1
x = 0; x = 7
x = ±8
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Solve by factoring: 2x2 - 5x - 12 = 0
x = -4 and x = -6
x = 4 and x = -3/2
x = 4 and x = 6
x = -4 and x = 3/2
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Solve for x by factoring.
x2 -8x +12=0
-6, -2
-2, 6
2, 6
-6, 2
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a solution to -x2-2x+8=0?
(-1,9)
(0,8)
No solutions
(-4,0)
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
The quadratic function y = -2x2 + 4x + 6 is pictured. What are the solutions to the equation 7.5 = -2x2 + 4x + 6?
x = 0.5
x = 1.5
x = 1
x = 8
x = 6
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Select the solutions to the equation
4x2 + 11x + 7 = 0
x = - 1.75
x = 6
x = - 1
x = 1
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