2. [-/8 Points] DETAILS WANEFM7 1.2.017.
A piano manufacturer has a daily fixed cost of $1,300 and a marginal cost of $1,600 per piano. Find the cost C(x) of manufacturing x planos in one day.
C(x)=
Use your function to answer the following questions.
(a) On a given day, what is the cost of manufacturing three pianos?
$
(b) What is the cost of manufacturing the third piano that day?
$
(c) What is the cost of manufacturing the 11th plano that day?
$
(d) What is the variable cost?
$
What is the fixed cost?
$
What is the marginal cost?
$
per plano
(e) Graph C as a function of x. HINT [See Example 1.)
C
-5000
-10000
-15-000
-20-000
C
15.000
10000
3000
11
C
20000
15.000
30-000
3000
-5000
10000
-15000
20-000
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AS