I'm not sure what your table and graph look like but they might both represent the relationship between numbers, like the common difference (+5 ect) They could also both represent positive growth or negative growth depending on how the graph and table look.
Hope this helps!
Answer:
Point C
Step-by-step explanation:
At point C, the graph is changing from decreasing to increasing.
0.9 as a percentage would be 0.9% it doesn't really change