Evaluating Quadratic Equations

find f(3)
f(x) = 2x² + 2

• 14

• 38

• 20

• 26

Tags

CCSS.HSF.IF.A.2

find f(5)
f(x) = x² + 2

• 27

• 12

• 14

• 25

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

find f(-3)
f(x) = x² + 2

• -7

• 11

• 8

• -4

Tags

CCSS.HSF.IF.A.2

find f(-1)
f(x) = 3x² + 5

• 2

• 14

• -4

• 8

Tags

CCSS.HSF.IF.A.2

The quadratic function y = -2x² + 4x + 6 is pictured. What are the solutions to the equation 7.5 = -2x² + 4x + 6?

• x = 0.5

• x = 1.5

• x = 1

• x = 8

• x = 6

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

What are the solutions to the quadratic equation?

• x = -4

• x = 1

• x = -1

• x = 2

• x = 4

What are the solutions for this quadratic equation?

• -4 and 0

• 4 and 0

• -2 and 4

• -2 and -4

find f(3)
f(x) = x² + 4x - 8

• 10

• 13

• 14

• 29

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

find f(6)
f(x) = x² - 5

• 17

• 31

• 7

• 41

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1