Can someone please answer these two? thank you :))

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Which of the following is a function? click on the graph until the correct graph appears.

Hi i need i need to get all a’s and i really need some