Answer:
D
Step-by-step explanation:
Any other product in Quadrant IV will be negative also, so Quadrant IV is part of my answer. The points (x, y), with xy < 0, lie in Quadrants II and IV.
When a=-2, and b=5, a+b = -2+5, which is equal to 3.
Let me know if this helps!
160
10 x 20=200
10 - 2 = 8
8 x 20 = 160
1/2
3/6 = 1/2
