The required difference in the temperature is 17° F.
Given that,
The outside temperature was -4°F in the morning and 13 F in the afternoon how much the temperature increase is to be determined.
What is temperature?
Temperature is the measure of the degree of hotness in the system of the atmosphere, and temperature measuring units are Celcius, kelvin, and fehrenhite.
What is simplification?
The process in mathematics to operate and interpret the function to make the function simple or more understandable is called simplifying and the process is called simplification.
Here,
Temperature difference = temperature at noon - temperature at morning
= 13 - (-4)
= 17° F
Thus, the required difference in the temperature is 17° F.
Learn more about simplification here: https://brainly.com/question/12501526
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