Solve by substitution x-3y=2 2x-6y=6

Please answer quickly!

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)

A+b= 17, ab=70, find the value of |a-b|

Find the average rate of change for the given function drom x=1 to x=2