Step-by-step explanation:
(1,4) assume line (x,y)
∆y/ ∆y= m(gradient)
y-4/x-1=2
y=2x+2
Answer:
y=mx+c
gradient= 2
y=2x+c
(1,4)
4=2(1)+c
4=2+c
-2
2=c
