Calculating Discriminant
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the discriminant for 5x2 + x − 2 = 0
-39
42
-41
none of these
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is positive, then the solution will be
one real solution
two real solutions
no real solutions
one imaginary solution
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A function has a discriminant of 25.
______________
How many solutions does it have?
0
1
2
5
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A function has a discriminant of -3.
______________
How many x-intercepts does it have?
0
1
2
3
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
For the function above, is the discriminant positive, negative, or zero?
Positive
Negative
Zero
Not Sure
Tags
CCSS.HSA-REI.B.4B
6.
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
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given that the value of A=-5 , B=1 and C=-5, solve for the discriminant.
-99
99
101
-100
Tags
CCSS.HSA-REI.B.4B
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