Please help quickly!! And show work

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.