Use a graphing calculator to find an equation of the line of best fit for the data. Round the slope to the nearest tenth and the y- intercept to the nearest integer. when the points in the graph are: (-4,17), (-2,7),(0,8),(2,1),(4,5),(6,-2),(8, 2),(10,-8)

Which expression is equivalent to √ -80?

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.

If chord ab is congruent to chord cd, then what must be true about ef and eg?