or, in this case (x-2)^2^+(y-2)^2^=1
Not valid functions
A valid function needs to pass the vertical line test
Ok you're right
A that's a single equation alright. But as the previous poster pointed out, it's not a function.
Not valid functions
A valid function needs to pass the vertical line test
Ok you're right
A that's a single equation alright. But as the previous poster pointed out, it's not a function.