Identifying and Writing Functions

If f(x) = 3x + 1, then what does f(2) =

• 5

• 6

• 7

• 8

If f(x) = 1/2x + 5, what does f(10) =

• 8

• 9

• 10

• 11

If f(x) = 2x + 5 what does f(3) =

• 9

• 10

• 11

• 12

If f(x) = 1/2x , then what does f(40)=

• 10

• 20

• 30

• 40

If f(x) = x/2, what is f(8)

• 3

• 5

• 8

• 4

If f(x) = x+7, what does f(5) =

• 9

• 10

• 11

• 12

If f(3) = 12, which of the following could be a solution for the equation f(x).

• f(x) = 2x + 12

• f(x) = 3x

• f(x) = 3x + 3

• f(x) = x + 10

If f(x) = 10x - 5, what does f(2) =

• 10

• 15

• 20

• 25

What type of function is represented by the picture?

• Quadratic

• Exponential

• Square Root

• Cubic

What type of function is pictured

• Quadratic

• Cubic

• Square Root

• Not a Function