Calculating Discriminant

Calculating Discriminant

9th Grade

15 Qs

quiz-placeholder

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Calculating Discriminant

Calculating Discriminant

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSA-REI.B.4B, HSA-SSE.B.3B, HSF-IF.C.8A

Standards-aligned

Created by

Anthony Clark

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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

Media Image

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

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

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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