Who gotta car for sale ?

When graphing a linear equation that is written in the form y=mx+b, the variable m represents the y-intercept. assuming that b> 0, which of the following best describes how reversing the sign of b would affect the graph? a) the new line will be shifted down b units b) the new line will be shifted down b x 2 units c) the new line will be a perfect reflection across the x-axis d) the new line will be a perfect reflection across the y-axis

Wats iqpow pls write 20 words for an answer

Auser wants to add a thick, dark green border around a chart in powerpoint. the user can do this in chart tools by choosing what