Answer:
13 is the answer ok I know but cheating in exam is bad
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Answer: correct answer is B
Step-by-step explanation: I know this because for example if you run one mile it will take you less time than it would if you walked 1 mile
Answer:
-2
Step-by-step explanation:
The average rate of change is the slope using the points (0, 10) and (3, 4). The slope is found using the formula 

I believe there has to be an image included with this question my friend. Thine error hath been made known by the supreme lord of dao.