Lori Cook has developed the following forecasting model:

y

=

45.0

+

4.50x,

where

y

= demand for Kool Air conditioners and

x = the outside temperature (degrees Fahrenheit)

Part 2

a) When the temperature outside is

70

F, demand forecast =

enter your response here

air conditioners (enter your response as an integer).

Part 3

b) When the temperature outside is

80

F, demand forecast =

enter your response here

air conditioners (enter your response as an integer).

Part 4

c) When the temperature outside is

90

F, demand forecast =

enter your response here

air conditioners (enter your response as an integer).