Answer:
5/6
Step-by-step explanation:
The formula for slope is [ y2-y1/x2-x1 ].
-9-(-4)/-4-2
-5/-6
Best of Luck!
You would put b at -3 (put a dot there)
Move with m by going up 1, and then to the right 4 (the next dot should be at --2, 4)
connect both points with a straight line
,,,,,,,,,,,,,,,,,,,,,,,,,zzz
The dog would be an estimate of 80 pounds.