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ANSWER
B) -1
EXPLANATION
From the graph,
f(1)=3 and f(4)=0.
The average rate of change from x=1 to x=4 of this function is,

Substitute the functional values

Simplify

The correct choice is .
Answer: 35.2101
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Answer:
its 2u^2-4u+5u-12
Step-by-step explanation: