Quadratic Expressions and Equations – Quadratic Formula
Authored by Marc Williar
Mathematics
9th Grade
CCSS covered
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
State the value of the discriminant for the equation. Then, determine the number of real solutions of the equation.
x2 + 3x + 12 = 0
–39; no real solutions
–39; 1 real solution
–39; 2 real solutions
39; 2 real solutions
Tags
CCSS.HSA.REI.B.4
2.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
–3; no real solutions
–3; 1 real solution
0; 1 real solution
3; 2 real solutions
Tags
CCSS.HSA.REI.B.4
3.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
1, 2 real solutions
0; 2 real solutions
0; 1 real solution
0; no real solutions
Tags
CCSS.HSA.REI.B.4
4.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
88; no real solutions
88; 1 real solution
88; 2 real solutions
–88; no real solution
Tags
CCSS.HSA.REI.B.4
5.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
–46; no real solutions
0; 1 real solution
46; 1 real solution
46; 2 real solutions
Tags
CCSS.HSA.REI.B.4
6.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
-1 1/3, 1
1 1/3, -1
-1 1/3, -1
Ø
Tags
CCSS.HSA.REI.B.4
7.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
-1.6, -4.4
-1.6, 4.4
1.6, 4.4
Ø
Tags
CCSS.HSA.REI.B.4
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