The table shows data obtained while heating a solid sample of stearic acid, a waxy solid used in making candles, soap, and some plastics. Heat was applied at a constant rate throughout the experiment. Time (min) 0. 0.5 1.5 2.5 3. 8. 6. 9.5 10 4 9. 8.5 Temp (C) 19 29 40 48 53 55 55 55 55 55 55 64 70 73 74 a Plot the data with time on the horizontal axis and temperature on the vertical axis. Is temperature a function of time? Why or 70

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
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The table shows data obtained while heating a solid sample of stearic acid, a
waxy
solid used in making candles, soap, and some plastics. Heat was applied at
a constant rate throughout the experiment.
Time (min) 0 0.5 1.5
2.5
7.
9.
9.5 10
4
9.
8.
8.5
Temp (C)
19 29
40 48 53
55 55 55 55 55 55 64
70 73
74
a Plot the data with time on the horizontal
axis and temperature on the vertical axis. Is
temperature a function of time? Why or
why not?
70
60
T 50
Choose variables and write an equation
using function notation. Label the axes on
your graph.
M.
40
30
© Is temperature a linear function of time?
Why or why not? Describe the temperature
as a function of time.
20
10
TIME
d, Energy (in the form of heat) is required to raise the temperature of a
substance, and it is also needed to melt a solid substance to a liquid. By
analyzing the graph, what do you think is the melting point of stearic acid?
How long did it take the sample to melt?
TEMP
5.
3.
Transcribed Image Text:The table shows data obtained while heating a solid sample of stearic acid, a waxy solid used in making candles, soap, and some plastics. Heat was applied at a constant rate throughout the experiment. Time (min) 0 0.5 1.5 2.5 7. 9. 9.5 10 4 9. 8. 8.5 Temp (C) 19 29 40 48 53 55 55 55 55 55 55 64 70 73 74 a Plot the data with time on the horizontal axis and temperature on the vertical axis. Is temperature a function of time? Why or why not? 70 60 T 50 Choose variables and write an equation using function notation. Label the axes on your graph. M. 40 30 © Is temperature a linear function of time? Why or why not? Describe the temperature as a function of time. 20 10 TIME d, Energy (in the form of heat) is required to raise the temperature of a substance, and it is also needed to melt a solid substance to a liquid. By analyzing the graph, what do you think is the melting point of stearic acid? How long did it take the sample to melt? TEMP 5. 3.
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