Question

Find the values of x which each function is discontinuous.

Answer 1

a. f(x) = 9-x^2/x-3
b. h(x) = x^2 + 1/x^3
c. g(x) = 13x/x^2 + x - 6

Answer 2

find when the denominator is 0

Answer 3

hint: if a fraction's denominator is "0", the function is "undefined"

Answer 4

or I should have said, the fraction is undefined
and the function has a gap there, or is discontinuted

Answer 5

for e. they got the answer of x=-3 and x=2, how do you solve that?