
Taylor D. answered 05/23/20
Experienced Tutor Specializing in Math and Engineering
y=5 is a horizontal line where all points on that line have a y-coordinate of 5. A vertical line is perpendicular to a horizontal line. Vertical lines pass through points that all share an x-coordinate. Therefore, the line that is perpendicular to y=5 and passes through (-7,-5) is x=-7.
The Answer is: x = -7