To make the equation easier to look at change it to this: y = 15 - 3x To find the x intercept say y = 0. 0 = 15 - 3x Subtract 15 from each side. -15 = -3x Divide each side by -3. 5 = x <–––– x-intercept The y-intercept of the equation is 15. Hope this helps!
