When f(x)=4, what is the value of x? 0 2 3 4

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?