已知:如图,直线y1=mx-3m与x轴交于点A,直线y2=kx+b与y轴交于点C,两直线交于点B.
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(2012·铁岭)如图所示,在平面直角坐标系中,直线OM是正比例函数y=-| 3 |
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为t(秒).
已知:如图,在平面直角坐标系中,A、B两点分别在x轴,y轴的正半轴上,点A(6,0),∠BAO=30°.