Help me with thi pls.

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

I'm confused on this could anyone me and show me what i need to do to solve it.