Math Features of Functions

Evaluate f(x) + g(x)

• 5

• 6

• 5x

• 6x

Tags

CCSS.HSF-BF.A.1B

Consider f(x) = 3x + 8 and g(x) = x + 8

Evaluate f(x) - g(x)

• 4x + 16

• 2x + 16

• 4x

• 2x

Tags

CCSS.HSF-BF.A.1B

When is the maximum height reached?

• 200

• 50

• 3

• 0

If the quadratic function is f(x) = x² + 4x + 3 what is the sum of the roots?

• -5

• 0

• -3

• -4

What is the axis of symmetry for the quadratic function f(x)=(x−1)²+2

• x = 0

• x = 2

• x = 1

• x = -1

If the factored form of a quadratic is (x+3)(x-5) what are the zeros of the function?

• -3, -5

• 3, 5

• -3, 0

• -3, 5

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

If the quadratic function is written as f(x)=(x−1)²−3 what is the y-coordinate of the vertex?

• 2

• 0

• -3

• -1

in the function f(x)=(x−7)²+8 when does the function reach its minimum value?

• x = 0

• x = 5

• x = 10

• x = 7

What is the x-coordinate of the vertex of f(x)=x²+10x+25

• -10

• 0

• 5

• -5

In the quadratic function f(x)=x²−4x+4 what is the vertex?

• (3, 1)

• (1, 1)

• (0, 4)

• (2, 0)