Answer:
Below.
Step-by-step explanation:
(-3, 9) - Quadrant II.
(6, -6) - Quadrant IV.
(0, -1 1/2) - x-axis 0, y-axis -1/1/2
a.0+3
b.3
c.3-4
d.-1
....................
Estimate: 700 Answer: 712