The model predicts that a 1° increase in temperature is a $105 decrease in heating costs. The correct option is a.
Personal expenses are costs that you incur in addition to your housing and board, books and supplies, transportation, and tuition and fees. There are different types of expenses.
Laundry, cell phone service, clothing, personal care items, prescription drugs, car insurance and registration, leisure activities, and more are examples of personal expenses.
Therefore, the correct option is A. The model predicts a $105 decrease in heating costs.
To learn more about expenses, refer to the below link:
https://brainly.com/question/28610519
#SPJ1
The question is incomplete. Your most probably complete question is given below:
After keeping track of his heating expenses for several winters, a homeowner believes he can estimate the monthly cost from the average daily Fahrenheit temperature using the model cost (with a hat on top) = 105 - 1.82 temp.
a) Interpret the slope of the line in this context. What does the model predict given a 1° increase in temperature?
A. The model predicts a $105 decrease in heating cost.
B.The model predicts a $105 increase in heating cost.
C.The model predicts a $1.82 decrease in heating cost.
D.The model predicts a $1.82 increase in heating cost.
