Question

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Answer 1

Step-by-step explanation:

(1,4) assume line (x,y)

∆y/ ∆y= m(gradient)

y-4/x-1=2

y=2x+2

Answer 2

Answer:

y=2x+2

Step-by-step explanation:

y=mx+c

gradient= 2

y=2x+c

(1,4)

4=2(1)+c

4=2+c

-2

2=c

y=2x+2