A. 63
B. 82
C. 83
D. 81
Explanation
Two points on the diagonal line are (0,0) and (4,-6).
To go from (0,0) to (4,-6) we do two things:
"Down 6, right 4" means the slope is -6/4 = -3/2
We could also use the slope formula to get the same answer.
The slope is -3/2