问题描述: Graph and find the slope of the following equation :Y = 100 – 20 X 1个回答 分类:数学 2014-09-25 问题解答: 我来补答 Graph 是直线Y=100-20xy=-20x+100Similar to Y=mx+c(m=slope,c=y-intercept)所以slope 是-20是斜向下的直线 展开全文阅读