Answer:
f(2) = 9(2) and f(0) = g(0)
Step-by-step explanation:
As in the expression f(x) = g(x), the values in parentheses need to be the same for both f( ) and g( ). That is only the case for the first answer choice.
Yes it does because it passes the vertical line test
They can not, there are only 2 sides and they probably flipped it different ways. They got 'lucky'.