Question

Find the equation of the line that is perpendicular to the line y= 3x - 1. and passes through the point (7,4)

Answer 1

Answer:

x=3y-k

passes (7,4) is

7=12-k

k=5

Answer 2

Answer:

x=3y-k

passes (7,4) is

7=12-5

4=k