Question

http://prntscr.com/39i18b

Answer 1

Hi, solve by elimination.

Answer 2

what?

Answer 3

Compassionate's suggestion is a good one. However, there's a more direct approach that might be clearer for you. Please look at the graph. Do the 2 lines intersect? If so, at what point? Write your answer in the form (x, y).

Answer 4

at y

Answer 5

@mathmale , I don't wan to juggle two methods. You go ahead and show her the fast-pace way, and if she doesn't understand or needs clarity, I'll explain the more traditional method.