Y=1/2x+2 because 1/2 is the slope and 2 is the y-intercept
6x-2x^2 would be the answer
Think of this as (1/5)x - 4 = -75, where x is the number that we are trying to figure out. To figure this out, we want to get x by itself, so we can go:
(1/5)x=-71
x=-71*5
x=-355
So your number is -355
