LDME Unit 4 Review

Front

The Y axis is _______?

Back

Vertical

Front

Determine whether the ordered pair is a solution of y = 2x-4. (3, 2)

Back

Yes

Front

What is the letter in the ordered pair (0, 3)?

Back

R

Front

Is this graph a function? (Provide a graph showing a vertical line intersecting the graph)

Back

No

Front

Is this mapping a function or not a function? (Provide a mapping diagram with multiple outputs for one input)

Back

Not a Function

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is an ordered pair?

Back

A pair of numbers used to locate a point on a coordinate plane, written as (x, y).

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

How do you determine if a relation is a function using the vertical line test?

Back

If a vertical line intersects the graph at more than one point, it is not a function.

Front

What is the domain of a function?

Back

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