Question

The table below shows the values of y for each value of x:

x

y
-1

0
-1

-1
-2

2
-2

3


Part A: Does the table represent a relation that is a function? Justify your answer by using the values shown in the table.

Part B: The function f(h) shown below represents the number of tennis matches Diana won each month when she practiced tennis for h hours every day:

If f(h) = 3h + 1

Calculate and interpret the meaning of f(3).

Part C: Write an ordered pair to represent the input and output of the function in Part B when Diana practices tennis for b hours every