Chuck wants to be a repail service that charges a $50 fee for parts and $21 per hour to make repairs
The repair service uses the function a= 21h +50 to represent the total amount a the repair service charges for h hours of repair work.
What would be the domain of the function if Chuck chooses to spend no more than $250 for the repair service?

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

- (2, -7)

- lines r and s and lines t and u must be parallel