Graph the line $y=-3$y=−3.

Graph the line $x=-6$x=−6.

Graph the linear equation $y=x+1$y=x+1 using the point $Y$Y as the $y$y-intercept.

Graph the linear equation $y=3x-1$y=3x−1 using the point $Y$Y as the $y$y-intercept.