Which is the unit rate, k, in the proportional relationship y = kx shown in the table? –4

−1/4

1/4

4

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip. gasoline costs $1.05 per gallon. what was the cost of gasoline per mile driver?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36