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A solar water heater costs $6240 to install (after rebates). The average annual cost to run the solar water heater is about $75. A typical gas water heater costs $850 to install, and costs about $320 per year to run. Q3.1 Part a) Create a total cost function for the solar water heater as a function of the number of years since it was installed. Show all work. Define all variables. Include units. Upload a pdf scan of your work in the correct orientation for CREDIT. Please select file(s) Select file(s) Save Answer Q3.2 Part b) Create a total cost function for the gas water heater as a function of the number of years since it was installed. Show all work. Define all variables. Include units.

A solar water heater costs $6240 to install (after rebates). The average annual cost to run the solar water heater is about $75. A typical gas water heater costs $850 to install, and costs about $320 per year to run. Q3.1 Part a) Create a total cost function for the solar water heater as a function of the number of years since it was installed. Show all work. Define all variables. Include units. Upload a pdf scan of your work in the correct orientation for CREDIT. Please select file(s) Select file(s) Save Answer Q3.2 Part b) Create a total cost function for the gas water heater as a function of the number of years since it was installed. Show all work. Define all variables. Include units.

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Q3.3 Part c) Graph both the solar water heater and the gas water heater cost functions on the same set of axes using an appropriate graphing window. Label, on the graph, the solar water heater cost line, the gas water heater cost line, and the point where the two functions intersect (solar water heater cost = gas water heater cost). Label the axes. Include units. Upload a pdf scan of your work in the correct orientation for CREDIT. Please select file(s) Select file(s) Save Answer Q3.4 Part d) After how many years does it take, such that, the solar water heater total costs is equal to the gas water heater total costs? Enter your answer here If the average lifespan of a water heater is 11 years, which would you most likely purchase and why? Use complete sentences. Enter your answer here
Transcribed Image Text:Q3.3 Part c) Graph both the solar water heater and the gas water heater cost functions on the same set of axes using an appropriate graphing window. Label, on the graph, the solar water heater cost line, the gas water heater cost line, and the point where the two functions intersect (solar water heater cost = gas water heater cost). Label the axes. Include units. Upload a pdf scan of your work in the correct orientation for CREDIT. Please select file(s) Select file(s) Save Answer Q3.4 Part d) After how many years does it take, such that, the solar water heater total costs is equal to the gas water heater total costs? Enter your answer here If the average lifespan of a water heater is 11 years, which would you most likely purchase and why? Use complete sentences. Enter your answer here
A solar water heater costs $6240 to install (after rebates). The average annual cost to run the solar water heater is about $75. A typical gas water heater costs $850 to install, and costs about $320 per year to run. Q3.1 Part a) Create a total cost function for the solar water heater as a function of the number of years since it was installed. Show all work. Define all variables. Include units. Upload a pdf scan of your work in the correct orientation for CREDIT. Please select file(s) Select file(s) Save Answer Q3.2 Part b) Create a total cost function for the gas water heater as a function of the number of years since it was installed. Show all work. Define all variables. Include units. Upload a pdf scan of your work in the correct orientation for CREDIT. Please select file(s) Select file(s)
Transcribed Image Text:A solar water heater costs $6240 to install (after rebates). The average annual cost to run the solar water heater is about $75. A typical gas water heater costs $850 to install, and costs about $320 per year to run. Q3.1 Part a) Create a total cost function for the solar water heater as a function of the number of years since it was installed. Show all work. Define all variables. Include units. Upload a pdf scan of your work in the correct orientation for CREDIT. Please select file(s) Select file(s) Save Answer Q3.2 Part b) Create a total cost function for the gas water heater as a function of the number of years since it was installed. Show all work. Define all variables. Include units. Upload a pdf scan of your work in the correct orientation for CREDIT. Please select file(s) Select file(s)
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