Answer:
B
Step-by-step explanation:
(4 , 9) and (0, 5)
4 is x1, 9 is y1, 0 is x2, 5 is y2
formula:
slope = y2 - y1/ (underline is fraction line btw ;) )
x2 - x1
5 - 9
0 - 4
So the answer is B
