Question

what is the domain of the function f(x)= 9z+2/z-6.... how do i solve this?

Answer 1

set the denominator equal to zero and solve for \(z\)
then say "all real numbers except that one"

Answer 2

hi..I need help finding the area and circumference of (x-2)^2+(y-2)^2=100..how do I find the area and the circumference?