Fall benchmark 8th grade math

Front

What is a function?

Back

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

Front

Which of the following is a function? W, X, Y, Z

Back

Z is a function.

Front

What does a scatter plot show?

Back

A scatter plot shows the relationship between two variables.

Front

What does it mean if a graph passes through the origin?

Back

It indicates a proportional relationship.

Front

What is a proportional relationship?

Back

A proportional relationship is one where two quantities maintain a constant ratio.

Front

What is the definition of a mapping in mathematics?

Back

A mapping is a way to pair each element of one set with an element of another set.

Front

What is the difference between a function and not a function?

Back

A function has one output for each input, while not a function may have multiple outputs for a single input.

Front

What does it mean if a graph does not pass through the origin?

Back

It means the relationship is not proportional.

Front

What is the y-intercept of a graph?

Back

The y-intercept is the point where the graph crosses the y-axis.

Front

What is the x-intercept of a graph?

Back

The x-intercept is the point where the graph crosses the x-axis.