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1. Given that Y1 = - x 3, y2 = 3x-4, when x takes what value, Y1 > Y2? How do you do it?
y1=-x-3,y2=3x-4,
From Y1 > Y2, that is - x-3 > 3x-4,
-x-3x>-4+3,
-4x>-1,
x
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