Plug in the coordinates (-2,-13) into the point slope formula with the slope remaining as 5x
switting upwards this should help
Answer:
49.5 dollars first part and y=12+1.25x second part
Step-by-step explanation:
Since y is 5.2 you can substitute it in your equations 5.2 = -5x - 40 then you do things like normal add 40 in both sides and divide -5 in both sides you get 9.04