Discriminant

Discriminant

Multiple Choice

If the discriminant is positive, then the solution will be

• one real solution

• two real solutions

• two non-real solutions

• all real numbers

Multiple Choice

If the discriminant is negative, then the solution will be

• one real solution

• two real solutions

• two non-real solutions

• all real numbers

Multiple Choice

Determine the value of the discriminant

x² + 7x + 13=0

• 101

• 3

• -101

• -3

Multiple Choice

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

Multiple Choice

For the function below, what is the discriminant?

___________

x² + 8x + 16 = 0

• 4

• -4

• 0

• 2

Multiple Choice

For the function below, how many solutions are there?

___________

x² + 8x + 16 = 0

• 2 real solutions

• 2 non-real solutions

• 1 real solution

• No solutions

Multiple Choice

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

• 76

• 29

• -68

• none of these

Multiple Choice

How many solutions?

6x² − 2x − 3 = 0

• 2 real

• 2 non-real

• 1 real

• 1 non-real

Multiple Choice

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

• 8

• -7

• 9

• none of these

Multiple Choice

How many solutions?

-2x² - x - 1 = 0

• 2 real

• 2 non-real

• 1 real

• all real numbers