Please helppp i need this done by 7.

How can you tell when x and y are not directly proportional?

M the table below represents a linear function f(x) and the equation represents a function g(x): x f(x)−1 −50 −11 3g(x)g(x) = 2x − 7part 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)

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table