You move left 1 unit and up 1 unit. you end at (-5, 5) where did you start?

Standard deviation of 19,29,21,22,23

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.

In the diagram below,abc is congruent to dec what is the value of x