Help plz 8th grade math graphs I need help

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =