On the grid on the next page, draw a graph of variables x and y that illustrates each of the following relationships:

a. x and y move up and down together.

b. x and y move in opposite directions.

c. as x increases y reaches a maximum.

d. as x increases y reaches a minimum.

e. x and y move in opposite directions, but as x increases y decreases by larger and larger increments for each unit increase in x.

f. y is unrelated to the value of x. g. x is unrelated to the value of y.