answer is D
Explamation:
given points are (7,9) and (12,11)

therefore the mid point is (9.5,10)
Answer: m (the slope) = 1/7
Step-by-step explanation:
The slope formula is attached. When you plug in the numbers, you get 1/7 -
0 - 1 / -7 - 0
HARD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!