Question 154249
y=mx+b
m=slope


m=change in y/change in x
(2,2), (6,18)


m=2-18/2-6
m=-16/-4
m=4


y=4x+b


Plug in one of the points for y and x
(2,2)


2=4(2)+b
2=8+b
-6=b


Answer:
y=4x-6