Mr. Belanger wrote the following linear functions on the board: A 4x+2y = 8 B 6x-3y = 12 с у-бх -12 D -4x-2y =-8 10) Which of these functions represent parallel lines? How do you know? 11) Which of these lines represent coincidental lines? How do you know?. 12) At what point do the lines y = 6x-12 and y=-2x + 20 intersect?

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