What is the relationship between the range of possible error in the measurements used in a calculation and the range possible error in the calculated measurement?

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.

What is the difference between the equations of a vertical and a horizontal line?

Indicate the formula for the following conditions: p^c(n,r)=