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brilliants [131]
3 years ago
10

The equation ​ yˆ=−0.37x2+6.15x+52.3 ​ approximates the average temperature in October in degrees Fahrenheit at an agricultural

community x hours after 5 a.m.
What is the best estimate for the average temperature in October at 10 a.m.?
Mathematics
2 answers:
user100 [1]3 years ago
7 0

The equation y=-0.37x^2+6.15x+52.3​ the best estimate for the average temperature in October at 10 a.m.​ approximates the average temperature in October in degrees Fahrenheit at an agricultural community after 5 am

We need to find the  best estimate for the average temperature in October at 10 a.m.

From 5 am to 10 am its 5 hours

x is the number of hours

So we plug in 5 for x in the given equation

y=-0.37x^2+6.15x+52.3

y=-0.37(5)^2+6.15(5)+52.3

y= 73.8

73.8 is the best estimate for the average temperature in October at 10 a.m.

Margaret [11]3 years ago
6 0

Answer:

y = 73.8 ° F

Step-by-step explanation:

If x is the average temperature in October in Fahrenheit in an agricultural community after 5 am, then the temperature at 10 am is the temperature 5 hours later:

Therefore, if it is required to know the temperature at 10am, the function must be evaluated at x = 5

y = -0.37 (5)^2 + 6.15 (5) + 52.3

y = 73.8 ° F

The temperature in October is 73.8 ° F

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