of renting tuxes for the oral Society's formal is $19 down, plus $85 per tux. Express the cost C as a function of x, the n 19 + 85x your function to answer the following questions. (a) What is the cost of renting two tuxes? $189 (b) What is the cost of the second tux? $ 85 (c) What is the cost of the 4,098th tux? (d) What is the variable cost? $ What is the fixed cost? $ What is the marginal cost? $ LA

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter8: Linear Functions
Section8.7: Function Notation
Problem 44E
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The cost of renting tuxes for the Choral Society's formal is $19 down, plus $85 per tux. Express the cost C as a function of x, the number of tuxedos rented.
C(x) 19 + 85x
=
Use your function to answer the following questions.
(a) What is the cost of renting two tuxes?
$189
(b) What is the cost of the second tux?
$ 85
(c) What is the cost of the 4,098th tux?
(d) What is the variable cost?
What is the fixed cost?
$
What is the marginal cost?
$
Transcribed Image Text:The cost of renting tuxes for the Choral Society's formal is $19 down, plus $85 per tux. Express the cost C as a function of x, the number of tuxedos rented. C(x) 19 + 85x = Use your function to answer the following questions. (a) What is the cost of renting two tuxes? $189 (b) What is the cost of the second tux? $ 85 (c) What is the cost of the 4,098th tux? (d) What is the variable cost? What is the fixed cost? $ What is the marginal cost? $
(e) Graph C as a function of x.
300
250
200
150
100
50
C
100
50
-50
-100+
-150
- 200
- 250
0.5
0.5
1
1
1.5
1.5
2
2
2.5
2.5
3
t
3
X
X
100
50
-50
-100
-150
- 200
- 250
O-300
C
300
250
200
150
100
50
0.5
1
1.5
2
2.5
3
X
Transcribed Image Text:(e) Graph C as a function of x. 300 250 200 150 100 50 C 100 50 -50 -100+ -150 - 200 - 250 0.5 0.5 1 1 1.5 1.5 2 2 2.5 2.5 3 t 3 X X 100 50 -50 -100 -150 - 200 - 250 O-300 C 300 250 200 150 100 50 0.5 1 1.5 2 2.5 3 X
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