Question

A straight line

has gradient 4
and
passes through the point (5, 23)
Work out the equation of the line.
Give your answer in the form
y= mx + c

Answer 1

Answer: y=4x+7

Explanation:

Answer 2

y=4x+c

23=4(5) +c

23=20+c

23-20=c

3=c

y=4x+3

Explanation: