Aline perpendicular to y=1/3-2 and passes through point (6,2) write it’s equation (show work )

Which is the graph of this function 3 square root of x plus one if

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?

What is the midpoint of np if n (1,9) and p (-5-1)