meggie
1

# Mathematics help. Solve photo question, please.

Just plug in the answer choices and see which one works. (x,y)  ^ ^ Plug in the x-value for x in the equation and do the same for y. Let's try answer choice D (because I already know it's correct). (1,-1)   ^  ^  x   y The equation is: $y-2x \leq -3$ Plug in! $(-1)-2(1) \leq -3\\-3 \leq -3\\\\\sf\ Answer: D$