A floor refinishing company charges $1.79 per square foot to strip and refinish a tile floor for up to 1000 square feet. There is an additional charge of $325 for toxic waste disposal any job which includes more than 150 square feet of tile. (a) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when a ≤ 150. C(x) = $ help (formulas) (b) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when a > 150. C(x) = $ help (formulas) (c) Sketch a graph of the function y = C(a) on a separate piece of paper. Which of the following graphs (A) - (E) below matches your graph? ? ✓

Algebra and Trigonometry (6th Edition)
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Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A floor refinishing company charges $1.79 per square foot to strip and refinish a tile floor for up to 1000 square feet. There is an additional charge of $325 for toxic waste disposal for
any job which includes more than 150 square feet of tile.
(a) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when x ≤ 150.
C(x) = $
help (formulas)
(b) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when * > 150.
C(x) = $
help (formulas)
(c) Sketch a graph of the function y = C(a) on a separate piece of paper. Which of the following graphs (A) - (E) below matches your graph??
C, cost
ZZ
x, sq ft
C, cost
1800
A
B
1800
C, cost
150
с
1000
x, sq ft.
Transcribed Image Text:A floor refinishing company charges $1.79 per square foot to strip and refinish a tile floor for up to 1000 square feet. There is an additional charge of $325 for toxic waste disposal for any job which includes more than 150 square feet of tile. (a) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when x ≤ 150. C(x) = $ help (formulas) (b) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when * > 150. C(x) = $ help (formulas) (c) Sketch a graph of the function y = C(a) on a separate piece of paper. Which of the following graphs (A) - (E) below matches your graph?? C, cost ZZ x, sq ft C, cost 1800 A B 1800 C, cost 150 с 1000 x, sq ft.
C, cost
ZZ
1888
x, sq ft
C, cost
D
E
(d) Based on your graph and formulas from parts (a) and (b), what is the domain of C(x)?
(e) Based on your graph and formulas from parts (a) and (b), what is the range of C(x)?
1888
x, sq ft
(Click on a graph to enlarge it)
help (inequalities)
help (inequalities)
Transcribed Image Text:C, cost ZZ 1888 x, sq ft C, cost D E (d) Based on your graph and formulas from parts (a) and (b), what is the domain of C(x)? (e) Based on your graph and formulas from parts (a) and (b), what is the range of C(x)? 1888 x, sq ft (Click on a graph to enlarge it) help (inequalities) help (inequalities)
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