Judith has her own business repairing computers. The set of ordered pairs below represents various hours worked and her charge. For example, (1, 25) means 1 hour worked and a $25 charge.
{(1, 25), (2, 50), (4, 100), (6, 150)}
a. Explain what the ordered pair (4, 100) represents.
b. Is the set of ordered pairs a function? Explain.
c. What would the value of y be in the ordered pair (9, y)? Explain.

Question

Judith has her own business repairing computers. The set of ordered pairs below represents various hours worked and her charge. For example, (1, 25) means 1 hour worked and a $25 charge.
{(1, 25), (2, 50), (4, 100), (6, 150)}
a. Explain what the ordered pair (4, 100) represents.
b. Is the set of ordered pairs a function? Explain.
c. What would the value of y be in the ordered pair (9, y)? Explain.