Question: Please show me how to get the right answer. 18 of 25 Find the average rate of change. f(r) = 2x2 - 4x + 5
Please show me how to get the right answer.

18 of 25 Find the average rate of change. f(r) = 2x2 - 4x + 5 on [-2, -2 + b] 2b - 12 2b + 12 O 262 - 12b O 32 + 12b
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