Question

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Work out the equation of the line which has a gradient of 3 and
passes through the point (-1, 3).

Answer 1

Explanation:

y-3 = 3(x+1)

Answer 2

y=mx+c

3=3(-1) +c

3= -3 + c

3 + 3 = c

c = 6

y = 3x + 6 (Ans)