Quadratic Equations Discriminant
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
positive; 2 real solutions
negative; 2 imaginary solutions
zero; 1 real solution
negative; 2 real solutions
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many solutions are there if the discriminant is positive.
0
1
2
Infinite
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
The discriminant is
aX2 + bX + c
b - 4ac
b2 - 4ac
b2 + 4ac
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the discriminant of the following equation.
3x2 -x- 2 = 0
5
25
-24
-26
Tags
CCSS.HSA-REI.B.4B
6.
FILL IN THE BLANK QUESTION
1 min • 6 pts
The ____________ is used to determine the number of solutions to a quadratic equation.
Tags
CCSS.HSA-REI.B.4B
7.
MATH RESPONSE QUESTION
1 min • 2 pts
Find the discriminate of the following quadratic equation: 4x^2-5x-6=0
Mathematical Equivalence
ON
Tags
CCSS.HSA-REI.B.4B
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