Function Notation with Graph

What is (g^of)(1.0)

• 2.8

• 2.5

• 1.2

• 1.5

What is f(8)? 

• f(8) = 8

• f(8) = 0

• f(8) = 3

• f(8) = -2

• f(3) = 1.5

• f(3) = 5

• f(3) = 3

• f(3) = 8

• Not possible

• f(9) = 5

• f(9) = 3

• f(9) = 8

Looking at the graph, what is the value of x for the function: f(x) = 15?

• t = 5

• t = 15

• t = 25

• t = -5

Given the function, f, shown on the graph, what is the value of f(3)?

• 0

• 2

• 6

• 1

Find f(2)

• 5

• 4

• 3

• 0

Is this graph a function or not a function? 

• Function 

• Not a Function

Is this graph a function or not a function? 

• Function

• Not a Function

Is the following graph a function? Explain.

• Yes, because no x-value repeats.

• Yes, because they are individual dots.

• No, because the x repeats.

• No, because it is not a line.