Evaluating Functions

Front

Evaluate the function: f(x) = x + 3; Find f(-7)

Back

-4

Front

Evaluate the function: f(x) = -2x + 5; Find f(0)

Back

5

Front

Evaluate the function: f(x) = 2x; Find f(-3)

Back

-6

Front

Evaluate the function: h(x) = -3x - 1; Find h(-3)

Back

8

Front

Evaluate the function: f(x) = -3x + 3; Find f(2)

Back

-3

Front

Definition: Function

Back

A relation that assigns exactly one output for each input.

Front

Definition: Evaluating a function

Back

Substituting a specific value for the variable in the function.

Front

Example of evaluating a function: f(x) = 2x + 1; Find f(4)

Back

9

Front

Definition: Linear function

Back

A function that graphs to a straight line, typically in the form f(x) = mx + b.

Front

Example of a linear function: f(x) = 3x - 2; Find f(1)

Back

1