What is the average rate of change for the function f(x)= 3x^2 -5 on the interval -3 ≤ x ≤ -1 Write the average raite of change in the box.

Which graph represents the solution of the inequality?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Ineed me i stuck and i don’t want to get it wrong