H(x)=3x−3, find h(3)h(3)

Need on this geometry question. explain how you did it.

Ineed to find the answer to number 2

Question 10 multiple choice worth 1 points) (09.06) based on the graph below, what is the total number of solutions to the equation f) = ? 10.5 + 13,75 + 11 + 25 + 2.75 -6 -5 4 3 2- -2.75 g(x) 65 -8.25 - 13.75 - one otwo three four