Quadratic Roots and Discriminant

How many roots does this parabola have?

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

The discriminant is

• aX²  + bX  +  c

• b - 4ac

• b² - 4ac

• b² + 4ac

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation.
x² - 10x + 25 = 0

• x=5, x=3

• x=5, x=5

• x=5, x=-5

• x=-5, x=-5

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation
(x + 3)(x + 2) = 0

• x=1, x=4

• x=2, x=3

• x=-2, x=-3

• x=-1, x=-4

Tags

CCSS.HSA-REI.B.4B

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

• 76

• -7

• 9

• none of these

Tags

CCSS.HSA-REI.B.4B

What is the equation for this parabola in factored form?

• y=(x+2)(x-1)

• y=(x-2)(x+1)

• y=(x-2)(x-1)

• y=(x+2)(x+1)

Tags

CCSS.HSF-IF.C.7A

Determine the discriminate and then indicare the number and type of solutions.

Tags

CCSS.HSA-REI.B.4B

Determine the discriminate and then indicare the number and type of solutions.

Tags

CCSS.HSA-REI.B.4B

Determine the discriminate and then indicare the number and type of solutions.

Tags

CCSS.HSA-REI.B.4B

Solve the equation using the method of your choice: Factoring, Square Roots, or The Quadratic Formula

Tags

CCSS.HSA-REI.B.4B