SOLUTION: A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln

Algebra.Com
Question 1128012: A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln for various times (in minutes) is shown in the following table.
Time (min) Temperature (°F)
15 2400
20 2350
30 2250
60 1950
(a) Find a linear model for the temperature of the pottery after t minutes.
T(t) =
he problem.
The value of the slope means that the temperature is decreasing at a rate of °F per minute.
(c) Assuming the temperature continues to decrease at the same rate, what will be the temperature of the pottery in 3 hours?
°F

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
a).

|
|
|
|
|
Solved by pluggable solver: Finding the slope


Slope of the line through the points (15, 2400) and (20, 2350)
















Answer: Slope is




use one point to find




-> your function
The value of the slope means that the temperature is decreasing at a rate of ° per minute.

(c) Assuming the temperature continues to decrease at the same rate, what will be the temperature of the pottery in 3 hours?
that the temperature is decreasing at a rate of 1O°F per minute
...if hours= min


°F

RELATED QUESTIONS

A piece of pottery is removed from a kiln and allowed to cool in a controlled... (answered by Boreal)
A piece of pottery is removed from a kiln and allowed to cool in a controlled... (answered by Boreal)
A piece of pottery is removed from a kiln and allowed to cool in a controlled... (answered by josgarithmetic)
Firing a piece of pottery in a kiln takes place at different temperatures for different... (answered by ikleyn)
A cup of coffee is poured at 190ËšF and is allowed to cool in a 70ËšF room. If the... (answered by CubeyThePenguin,MathTherapy)
Newton's law of cooling relates the rate at which a body cools to the difference in... (answered by josgarithmetic)
How do I write an algebra equation for this kiln firing? The kiln fired to 1830 degrees... (answered by Alan3354)
a skillet is removed from an oven whose temperature is 450 degrees and is placed in a... (answered by wuwei96815,bmauger)
Carbon-14 is used to determine the age of artifacts. It has a half-life of 5700 years.... (answered by Theo,ikleyn)