Find an equation of a line that has a slope 1/4 and Y intercept zero -8 then graft equation using the slope and Y intercept

Answer this question! 30 points and brainliest!

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Witch represents the inverse of the function f(x)=1/4x-12