Consider the following equations Y₁ = 3x + 4 2y2 = 2x+8 -Y3= x-4 -3y4 = 9x - 12 What do the lines have in common and how do they differ? Now Consider x² 16 Y5 = x +4 Is it true that y5 is parallel to y3? If not then ys is parallel to which of the above four line?

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