Please Help! 50 points! answer as many questions as possible !!

If f(x)= 3x+6 which of the following is the inverse of f(x)

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)

Which ordered pair is a solution of the equation? 2x+3y=10