The Discriminant

The Discriminant

12th Grade

14 Qs

quiz-placeholder

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The Discriminant

The Discriminant

Assessment

Quiz

Mathematics

12th Grade

Medium

Created by

Lonnie Machen

Used 4+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If the discriminant is negative, then the solution will be

one real solution

two real solutions

two non-real solutions

all real numbers

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determine the value of the discriminant

x2 + 7x + 13=0

101

3

-101

-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the number and type solutions for the following:

x2 + 7x + 13

2 real solutions

2 non-real solutions

1 real solution

1 non-real solution

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

76

29

-68

none of these

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many solutions?

-2x2 - x - 1 = 0

2 real

2 non-real

1 real

all real numbers

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine the values of a, b, and c for the quadratic equation:  4x2 – 8x = 3

a = 4, b = -8, c = 3

a = 4, b =-8, c =-3

a = 4, b = 8, c = 3

a = 4, b = 8, c = -3

7.

DRAG AND DROP QUESTION

30 sec • 1 pt

When the discriminant is (a)   there will be two imaginary roots.

Negative
Zero
Positive

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