treniece23 treniece23 17-08-2016 Mathematics contestada Line L is graphed in the XY-plane above. If an equation for line L is y=mx+b, which of the following is true? A m > 0 and b > 0 B m > 0 and b < 0 C m < 0 and b > 0 D m < 0 and b < 0