8th Grade Math Functions Review

Front

What is the initial value of the equation y = 2x + 4?

Back

4

Front

During which interval is Marie traveling fastest?

Back

E to F

Front

What is the rate of change for the interval of decrease?

Back

-1

Front

How many increasing intervals are there?

Back

3

Front

What is the domain of the graph?

Back

1 ≤ x ≤ 5

Front

Define a function in mathematics.

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the slope of a line?

Back

The slope is the rate of change of the y-value with respect to the x-value.

Front

What does it mean for a function to be increasing?

Back

A function is increasing if, as x increases, y also increases.

Front

What is a linear function?

Back

A linear function is a function that graphs to a straight line.

Front

What is the y-intercept of a function?

Back

The y-intercept is the value of y when x = 0.