∵函数y1=mx+1与y2=2x-b的图像交于点(-3,6)∴﹣3m+1=6 2×﹙﹣3﹚-b=6 ∴m=﹣5/3 b=﹣12∴y1=﹣5/3 x+1 y2=2x+12∵y1<y2 ∴﹣5/3 x+1 <2x+12 ∴x>﹣3