The cost, in dollars, of producing x yards of a certain fabric is C(x) = 900 + 12x-0.1x² + 0.0005x³ and the company finds that if it sells x yards, it can charge p(x) = 27 -0.00021x dollars per yard for the fabric. (a) Graph the cost and revenue functions. y 8000 6000 4000 2000 y 15 000 10 000 5000 R C 100 =R 100 200 200 300 300 400 400 Use the graph to estimate the production level for maximum profit. 283.092 x yards y 15 000 10 000 5000 y 15 000 10 000 5000 =R 100 R C 100 200 200 (b) Use calculus to find the production level for maximum profit. (Round your answer to two decimal places.) 186.63 yards 300 300 400 400 X X

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Chapter1: Making Economics Decisions
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The cost, in dollars, of producing x yards of a certain fabric is
C(x) = 900 + 12x - 0.1x² +0.0005x³
and the company finds that if it sells x yards, it can charge p(x) = 27-0.00021x dollars per yard for the fabric.
(a) Graph the cost and revenue functions.
y
8000
6000
4000
2000
y
15 000
10 000
5000
R
C
100
R
=²
C
100
200
200
300
300
X
400
400
X
Use the graph to estimate the production level for maximum profit.
283.092
x yards
y
15 000
10 000
5000
y
15 000
10 000
5000
R
100
R
C
100
200
200
(b) Use calculus to find the production level for maximum profit. (Round your answer to two decimal places.)
186.63
yards
300
300
400
400
X
Transcribed Image Text:The cost, in dollars, of producing x yards of a certain fabric is C(x) = 900 + 12x - 0.1x² +0.0005x³ and the company finds that if it sells x yards, it can charge p(x) = 27-0.00021x dollars per yard for the fabric. (a) Graph the cost and revenue functions. y 8000 6000 4000 2000 y 15 000 10 000 5000 R C 100 R =² C 100 200 200 300 300 X 400 400 X Use the graph to estimate the production level for maximum profit. 283.092 x yards y 15 000 10 000 5000 y 15 000 10 000 5000 R 100 R C 100 200 200 (b) Use calculus to find the production level for maximum profit. (Round your answer to two decimal places.) 186.63 yards 300 300 400 400 X
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