Question

1.Rewrite ^3sqrt27x-81-5 to make it easy to graph using a translation. Describe the graph.

2. You can model the population of a certain city between the years 1965 and 1995 by the radical function P(x)=75,000^3 SQRT x-1940 . Using this model, in what year was the population of that city 245,000?
a)1973
b)1975
c)1979
d)1970