Finding the Discriminant

Finding the Discriminant

Assessment

Quiz

Created by

Cathy Hayt

Mathematics

9th - 10th Grade

240 plays

Medium

CCSS
HSA.REI.B.4, HSA.SSE.A.1, HSA.APR.A.1

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

The discriminant is
aX2  + bX  +  c
b - 4ac
b2 - 4ac
b2 + 4ac

Tags

CCSS.HSA.REI.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
____________
For the function above, is the discriminant positive, negative, or zero?
Positive
Negative
Zero
Not Sure

Tags

CCSS.HSA.REI.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image
____________
For the function above, is the discriminant positive, negative, or zero?
Positive
Negative
Zero
Not Sure

Tags

CCSS.HSA.REI.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the discriminant of 6x2 − 2x − 3 = 0

76

29

68

none of these

Tags

CCSS.HSA.REI.B.4

5.

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.4

6.

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.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the discriminant of -2x2 − x − 1 = 0

76

-7

9

none of these

Tags

CCSS.HSA.REI.B.4

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