Job 9NJNBB6Q 7. d) What can you conclude about first differences and average rates of change for consecutive intervals? d) Answers may vary: The first differences and average rate of change for a function will be equal if the difference between the successive x-values is equal to one. Additional info a) For each data set, calculate the first differences and the average rate of change of y between each pair of consecutive points. i) -3 -2 -1 1 2 y -50 -12 4 6. 20

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