The graph of the function f(x) = –(x + 1)2 is shown. use the drop-down menus to describe the key aspects of the function. the vertex is the . the function is positive . the function is decreasing . the domain of the function is . the range of the function is

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.