Question 76991
SLOPE=(3-1)/(2+6)=2/8=1/4 FOR THE SLOPE (m)
Y=1/4X+b
1=1/4*-6+b
1=-6/4+b
b=1+6/4
b=1+1.5
b=2.5
Y=1/4X+2.5
{{{ graph( 300, 200, -10, 10, -10, 10, y = x/4 +2.5) }}} (graph 300x200 pixels, x from -10 to 10, y from -10 to 10, y = x/4 +2.5).