Discriminant Practice

Discriminant Practice

8th Grade - University

14 Qs

quiz-placeholder

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Discriminant Practice

Discriminant Practice

Assessment

Quiz

Mathematics

8th Grade - University

Medium

CCSS
HSA-REI.B.4B, HSA-SSE.B.3B, HSF-IF.C.7A

+1

Standards-aligned

Created by

Jordan Herbert

Used 4+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The discriminant is

aX2  + bX  +  c
b - 4ac
b2 - 4ac
b2 + 4ac

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

15 mins • 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

15 mins • 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.4B

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

____________
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

5.

MULTIPLE CHOICE QUESTION

15 mins • 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

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

For the function below, is the discriminant positive, negative, or zero?

___________

y = x² + 4x + 4

Positive

Negative

Zero

Not Sure

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

76

-7

9

none of these

Tags

CCSS.HSA-REI.B.4B

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