Identifying Functions - Practice

Front

f(x) = 3x + 1; find f(2)

Back

7

Front

f(x) = 1/2x + 5, find f(10)

Back

10

Front

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

Back

11

Front

f(x) = 1/2x; find f(40)

Back

20

Front

f(x) = x/2, find f(8)

Back

4

Front

f(x) = x+7, find f(5)

Back

12

Front

If f(3) = 12, which of the following could be a solution for the equation f(x)? Options: f(x) = 2x + 12, f(x) = 3x, f(x) = 3x + 3, f(x) = x + 10

Back

f(x) = 3x + 3

Front

f(x) = 10x - 5, find f(2)

Back

15

Front

What type of function is represented by the picture? Options: Quadratic, Exponential, Square Root, Cubic

Back

Quadratic

Front

What is the vertical line test?

Back

A graph is not a function if you can draw a vertical line and it crosses the graph in more than 1 location