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remember x^-m=1/(x^m) u^-3=1/(u^3) 1/(u^3)=1/125 therefor u^3=125 u=5 x=-3 easy y=-3-13 y=-16 correct normally, y is output (x,y) chose al second numbers 0,3 are all acceptable B and D y=mx+b m=-3 y=-3x+b sub point (x,y) (1,-2) -2=-3(1)+b -2=-3+b 1=b y=-3x+1 remember (x,y) you keep swtiching those
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