Evaluate a Function Using Input Value

Evaluate f(-2) if f(x) = x+3

• -1

• 1

• 5

• -5

Tags

CCSS.HSF.IF.A.2

What is f(1)?

• 1

• 5

• 0

• 4

Tags

CCSS.HSF.IF.A.2

If f(x) = x - 5, what is the value of x when f(x) = 15?

• 20

• 10

• 5

• 0

Tags

CCSS.HSF.IF.A.2

if f(x) equals -x+8, what is f (12)?

• -4

• -8

• 4

• 8

Tags

CCSS.HSF.IF.A.2

Evaluate f(-2) if f(x) = x²+ 3.

• -1

• 1

• 7

• -7

Tags

CCSS.HSF.IF.A.2

g(x) = 3x + 1
g(10) = ______

Tags

CCSS.HSF.IF.A.2

Tags

CCSS.HSF.IF.A.2

Is this relation a function?

• Function

• Not a function

Is this a function? Explain.

• Yes; it passes the horizontal line test.

• No; it is not a straight line.

• Yes; it passes the vertical line test.

• No; there is a line connecting the dots.

Tags

CCSS.HSF.IF.A.2