Question 390050
   <pre><font size = 3 color = "indigo"><b>
Hi, 
 which of the following is an equation of a line whose slope is 0
slope m = (change in y) /(change in x)
Green Line, y = 3 has a zero slope (y value does not change)    
{{{drawing(300,300, -6, 6, -6, 6, blue(line(3,6,3,-16)),grid(1),
graph( 300, 300, -6, 6, -6, 6,0,3,-x+3,3x))}}}