Illustrative Mathematics Algebra Unit 4 Mid

Front

What does the notation m(2) < j(2) represent in the context of functions?

Back

It indicates that Mary's age at time 2 is less than John's age at the same time.

Front

What is the vertical intercept of a graph?

Back

The height that the object started at.

Front

What does B(9) = 11 mean in the context of a bathtub being filled with water?

Back

The tub has 11 inches of water after 9 minutes.

Front

What does it mean if a function has no horizontal intercept?

Back

It means the graph does not cross the horizontal axis.

Front

How do you write a function to represent the number of cases of paper left after using some each day?

Back

p(d) = 250 - 3d.

Front

What is a function in mathematics?

Back

A relation that assigns exactly one output for each input.

Front

What does the notation j(1) < j(6) imply about John's age?

Back

John's age at time 1 is less than his age at time 6.

Front

What is the significance of the maximum height in a graph?

Back

It represents the highest point reached by the object in motion.

Front

What does the term 'intercept' refer to in graphing?

Back

The points where the graph crosses the axes.

Front

What does the function notation p(d) = 250 + 3d represent?

Back

It incorrectly suggests that the number of cases increases over time.