Answer:
Unit rate of change = -4.2°F/hour
Step-by-step explanation:
Assuming a constant rate of change, a relationship between the change of temperature as a function of time (in hours) can be described as follows:

There is a temperature drop from 12pm to 5pm, which explains the rate of change being negative. This rate means that at every hour that goes by, the temperature drops by 4.2 degrees.


(n) is the set of <u>odd</u> natural numbers greater than 0.
Answer:
the scale factor is 300.
Step-by-step explanation:
1 m = 100 cm
15 m × 100 = 1500 cm
1500 cm/5 cm = 300