LDME Unit 4 Review

Front

Is this mapping a function or not a function?

Back

Function

Front

The X axis is _______?

Back

horizontal

Front

Evaluate f(x) = x + 3 for f(-2)

Back

1

Front

Is this graph a function?

Back

No

Front

What is the function rule?

Back

x - 4

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function; if a vertical line crosses the graph more than once, it is not a function.

Front

What is the domain of a function?

Back

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

Front

What is the range of a function?

Back

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

Front

If f(x) = 2x + 1, what is f(3)?

Back

7