Idont know how to do this. i know the answer is -3 but i dont know how i dont understand

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)

Which of the following is the correct solution to the linear inequality shown below? y< 1/2x-4

Lm is the midsegment of trapezoid abcd. if ab=46 and dc=125, what is lm?