During the football game, justin caught three passes. one was for a touchdown and went 52 yards. the other was for a first down and was 17 yards. the other was on a screen pass that did not work so well and ended up a gain of -10 yards. what was the total yardage gained by justin on the pass plays?

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. 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.