What are the roots of the function?
0 -8 and 20
O _40 and -8
O-8 and 8
O _40 and 20

Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

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.