Question 265532: Write the equation of a line that goes through the point (3,7) and is perpendicular to the line x=4 Answer by roseo(33) (Show Source):
You can put this solution on YOUR website! Because the line x=4 is a vertical line then the line perpendicular to it would be a horizontal line. Therefore you need a horizontal line that passes through the point (3,7) and because all horizontal lines are in the form y=a then it must be y=7 is your line.