(a) Which of the following functions have 8 in their domain? (Select all that apply.) On(x) = x - 16
g(x)
X-8
х
Of(x) = x2 – 3x
(b) For the functions from part (a) that do have 8 in their domain, find the value of the function at 8. (If 8 is not in the domain, enter
UNDEFINED.)
f(x) = x2 - 3x
9(x)
X-8
х
h(x) = x - 16