Quadratic Solutions Discriminant

Quadratic Solutions Discriminant

9th Grade

9 Qs

quiz-placeholder

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Quadratic Solutions Discriminant

Quadratic Solutions Discriminant

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSA-REI.B.4B, HSN.CN.C.7

Standards-aligned

Created by

Anthony Clark

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the discriminant and how many solutions would this quadratic have?

205, 2 Solutions

-71, No Solutions

121, 2 Solutions

121, 1 Solution

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the discriminant and how many solutions would this quadratic have? 3x2 + 3x + 4 = -3

-75, No Solutions

-75, 2 Solutions

-39, No Solutions

-39, 1 Solution

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the discriminant tell us?

The maximum or minimum

The y-intercept

The number and type of solutions. (x-intercepts)

The axis of symmetry

Tags

CCSS.HSA-REI.B.4B

4.

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is equal to 10, how many solutions are there?

2 Real, Irrational Solutions

1 Real Solution

2 Real Rational Solutions

No Real Solutions

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is equal to 49, how many solutions are there?

No Real Solutions

1 Real Solution

2 Real, Rational Solutions

2 Real, Irrational Solutions

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given that the value of a=-5, b=1, c= 3 find the discriminant, b^2-4ac

41

51

61

Tags

CCSS.HSA-REI.B.4B

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