Denise G. answered 03/16/19
Algebra, College Algebra, Prealgebra, Precalculus, GED, ASVAB Tutor
If this line is parallel to the x axis, it has to be a horizontal line. Horizontal lines are in the form y=k where k is a constant. (If it were a vertical line, it would be in the form x=k)
Using the y term from the point that is given in the problem (3,5) the y term is 5. So the equation must be
y=5