What is the equation of a horizontal line that has a y intercept of 5?
To find the equation of the line find the rise of the line by subtracting the y intercept from 0. The answer is -5. Divide the rise value by the x intercept value. The equation would be written as y = mx +b. Visit http://www.ehow.com/how_8661747_equation-line-yintercepts.html for more information.
laura's answer is wrong. It should be y = 5. ANSWER(if you want an explanation please comment.)