At on auto repair shop, 14 of the 56 cors received oil changes. What percent of the cars received oil
changes?
Think About It

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

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.

Express -5 2/5 as an improper fraction.