Here is your function graphed
We have been given that at north shire high school 87.5% of the teachers have a masters degree. Total number of teachers is 128.
Let us find how many teachers have a masters degree.



Therefore, 112 teachers have a masters degree.
Given that the cost of b burgers and h hot dogs is given by 3.25b + 2h.
Therefore, the cost of 4 burgers and 6 hot dogs is given by 3.25(4) + 2(6) = 13 + 12 = $25.
A=L×W so you have to multiply Length and Width so If the Length is 8 and the Width is 4 you multiply them and you get 32