Question

The following chart gives values for a function N = N(t). Use averaging to estimate thevalue of N(45).

Answer 1

We know the value of N(40) and N(50). The average between this two values is:

N(45) = [N(40) + N(50)]/2

N(45) = [52.2 + 53.2]/2

N(45) = 52.7