number of acre-feet (af) of water per day that evaporates from the reservoir for various temperatures in degrees Fahrenheit. Temperature (°F) (af) 40 1040 60 1880 70 2300 85 2930 (a) Find a linear model for the number of acre-feet of water that evaporates as a function of temperature. E(T) = (b) Explain the meaning of the slope of this line in the context of this problem. The value of the slope means that an additional | | af evaporates for a 1° --Select-- Select- temperature. decrease increase (c) Assuming that water continues to evaporate at the same rate, how many acre-feet of water will evaporate day when the temperature is 75°F? af

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter1: Expressions And Functions
Section1.8: Interpreting Graphs Of Functions
Problem 1GP
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The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the
number of acre-feet (af) of water per day that evaporates from the reservoir for various temperatures in degrees
Fahrenheit.
Temperature (°F) (af)
40
1040
60
1880
70
2300
85
2930
(a) Find a linear model for the number of acre-feet of water that evaporates as a function of temperature.
E(T) =
(b) Explain the meaning of the slope of this line in the context of this problem.
af evaporates for a 1°F -Select--
-Select--
decrease
The value of the slope means that an additional
in
temperature.
increase
(c) Assuming that water continues to evaporate at the same rate, how many acre-feet of water will evaporate per
day when the temperature is 75°F?
af
Transcribed Image Text:The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of acre-feet (af) of water per day that evaporates from the reservoir for various temperatures in degrees Fahrenheit. Temperature (°F) (af) 40 1040 60 1880 70 2300 85 2930 (a) Find a linear model for the number of acre-feet of water that evaporates as a function of temperature. E(T) = (b) Explain the meaning of the slope of this line in the context of this problem. af evaporates for a 1°F -Select-- -Select-- decrease The value of the slope means that an additional in temperature. increase (c) Assuming that water continues to evaporate at the same rate, how many acre-feet of water will evaporate per day when the temperature is 75°F? af
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