Question 245563
(-5,-2), parallell to y=x-1
y=x-1 has a slope=1
Y=mX+b
-2=1*-5+b
-2=-5+b
b=-2+5
b=3 ans. for the y intercept.
Y=X+3 ans for the parallel line through (-5,-2)
{{{ graph( 300, 200, -6, 5, -10, 10, x +3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x, +3).