Relations and Functions Review

Front

A ________ function has a graph that is a line.

Back

linear

Front

What does a₁ represent?

Back

First term

Front

Function or Not a Function? (Example: {(1,2), (2,3), (1,4)})

Back

Not a Function

Front

Is the sequence arithmetic: 37, 31, 25, 19, ...?

Back

Yes

Front

Identify the function rule that best represents the following statement:
A soda machine sells drinks for 75 cents each. Let d represent the number of drinks bought and C represent the total cost.

Back

C = $0.75d

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the domain of a function?

Back

The set of all possible input values (x-values).

Front

What is the range of a function?

Back

The set of all possible output values (y-values).

Front

What is an example of a linear function?

Back

f(x) = 2x + 3.

Front

What does the slope of a line represent in a linear function?

Back

The rate of change of the function.