Question

Find the graph y=-1/2x-3

Answer 1

$y=-\dfrac{1}{2}x-3\\\\for\ x=0\to y=-\dfrac{1}{2}\cdot0-3=-3\to(0;-3)\\\\for\ x=-6\to y=-\dfrac{1}{2}\cdot(-6)-3=3-3=0\to(-6;0)$
The graph in attachment.