Answer:
-4
Step-by-step explanation:
if y = -2 then x = 4
what is y when x = 8

Well we know that
15/60 can be reduced to 1/4
And 1/4 can be turned into a percent as 25%
So your answer is 25%
Good Luck! :)
Y=mx+b helps to find slope of a line.
B is where it starts on the y axis.
m is the slope.