What is the range of hours Troy spent at play rehearsal? Explain how to find the range of a data set.

How do i do this activity, is appreciated

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2