0
Wiki User
To find the y-intercept, pt x = 0 and solve for y.
Here, x = 0 gives: -4y = 18
so that y = -4.5
So the value of the y-intercept is -4.5 and the point of interception is (0, -4.5)
45x20y5 / 5x4y = 45/5*x20-4*y5-1 = 9x16y4