Anna is opening a raccoon bathing business. if she bathes 45 raccons she gets $145, and if she bathes 65 raccoons, she gets $235. find a function l(r) that gives the cost for bathing r raccoons.

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.