A manager uses this equation to predict demand for landscaping services

A manager uses this equation to predict demand for landscaping services

33.              A manager uses this equation to predict demand for landscaping services: F= 10 + 5t. Over the past eight periods, demand has been as follows:

 

Period, t:

1

2

3

4

5

6

7

8

Demand:

15

21

23

30

32

38

42

47

Is the forecast performing adequately? Explain