Question 203847
(-2,14) and (17,-5).
Y=mX+b where m=slope & b=the Y intercept.
slope=(y2-y1)/(x2-x1)
slope=(-5-14)/(17+2)
slope=-19/19
slope=-1
14=-1*-2+b
14=2+b
b=14-2
b=12 the y intercept.
Y=-X+12 ans.
{{{ graph( 300, 200, -6, 15, -10, 15, -x +12) }}} (graph 300x200 pixels, x from -6 to 15, y from -10 to 15, -x +12).