Suppose f(x) represents the total number of children that have bought a defective product, and x is the number of days since it

Question

Suppose f(x) represents the total number of children that have bought a defective product, and x is the number of days since it came out.
Step 2 of 2: Interpret the meaning of f'(42) = 12.
12 is the rate of change in children who have bought a defective product after 42 days.
12 is the total change between the first day and 42 days later.
12 is the average change in the number of children who have bought a defective product between the first day and 42 days later.
After 42 days 12 children have bought a defective product.

Kunduz · Accepted Answer

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