Functions Test Review

Front

What is a function?

Back

A function is a relation where each input has exactly one output.

Front

What is the vertical line test?

Back

The vertical line test is a method to determine if a relation is a function. If a vertical line intersects the graph at more than one point, it is not a function.

Front

True or False: A function can have multiple outputs for the same input.

Back

False

Front

What does it mean for a relation to not be a function?

Back

A relation is not a function if at least one input is associated with more than one output.

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values.

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values.

Front

How do you identify a linear inequality from a graph?

Back

A linear inequality can be identified by the shaded region and the boundary line, which indicates the values that satisfy the inequality.

Front

Back

Front

What is the slope-intercept form of a linear equation?

Back

Front

What does it mean for a graph to have all real numbers as its range?

Back

It means that the output values can be any real number, without restrictions.