Question 139824
Given a slope of (2) and a given x intercept of (4,0) then:
0=2*4+b where b= the y intercept.
0=8+b
b=-8 thus we have the line equation
Y=2X-8
{{{ graph( 300, 200, -6, 5, -10, 10, 2x -8) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 2x -8).