Question 83071
2x+y=4, y=-2x+4 represents a line with a slope(m)=-2 & the y intercept(b)=4.
{{{ graph( 300, 200, -6, 5, -10, 10, y = -2x +4) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = -2x +4).