Answer:
i believe it is (2,1)
Step-by-step explanation:
The answer IS C and please dont delete my answer if it is correct. Thanks!
when x=2, y=-5 and z=3
xy-z
2(-5)-3
-10-3
-13
y≥1/2 x +1
first the line in the graph is bold and not dotted
so the sign is either ≤ or≥
the shaded area is on the top , on this case it is greater than
the right answer is y≥1/2 x +1
