Question 268841
Passes through (-3,7) and (-1,-5)
Y=mX+b m=slope & b=Y intercept.
m=(Y2-Y1)/(X2-X1)
m=(-5-7)/(-1+3)
m=-12/2=-6 ans. for the slope.
7=-6*-3+b
7=18+b
b=7-18
b=-11 ans for the Y intercept.
Y=-6x-11
{{{ graph( 300, 200, -6, 5, -10, 10, -6x -11) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -6x -11).