Thread: X and Y intercepts

How do you find the x-intercepts for problems such as this:

y=9/(x^2-4x)

Originally Posted by dm10

How do you find the x-intercepts for problems such as this:

y=9/(x^2-4x)

Curve intersects the x axis when Y = 0, so substitute Y=0 into the curve's equation and solve.

So

0 = 9/(x^2-4x)
0 = 9

So there are no x intersects.