A law office orders business stationery. The cost is $21 .95 per box. (See Example 10) a. Write a function that represents the cost C x in $ for x boxes of stationery. b. There is a 6 % sales tax on the cost of merchandise and $10 .99 for shipping. Write a function that represents the total cost T a for a dollars spent in merchandise and shipping. c. Find T ○ C x . d. Find T ○ C 4 and interpret its meaning in the context of this problem.
A law office orders business stationery. The cost is $21 .95 per box. (See Example 10) a. Write a function that represents the cost C x in $ for x boxes of stationery. b. There is a 6 % sales tax on the cost of merchandise and $10 .99 for shipping. Write a function that represents the total cost T a for a dollars spent in merchandise and shipping. c. Find T ○ C x . d. Find T ○ C 4 and interpret its meaning in the context of this problem.
A law office orders business stationery. The cost is
$21
.95
per box. (See Example 10)
a. Write a function that represents the cost
C
x
in $
for
x
boxes of stationery.
b. There is a
6
%
sales tax on the cost of merchandise and
$10
.99
for shipping. Write a function that represents the total cost
T
a
for
a
dollars spent in merchandise and shipping.
c. Find
T
○
C
x
.
d. Find
T
○
C
4
and interpret its meaning in the context of this problem.
MEC charter a bus which holds at most 45 people to go to an educational tour in a museum. The bus company requires at least 30 people to go. It charges R.O. 275 per person if up to 40 people go. If more than 40 people go, it charges each person R.O. 275 less 0.2 times the number than 40 who go. Find the total cost as a function of the number of students who go.
The system needs to write a cheque for the order placed by a particular table. The
table given below depicts the relationship between the prices of the items ordered and
the final prices after applicable taxes. Complete the function such that it satisfies this
relationship. Using this function, complete the table. Write your answer in the boxes
given below.
2
Prices of items on
Prices after tax
menu (x)
added (y)
$10
$12
$23
$17.5
$20
$15
y =
$19
$27
A company that makes thing-a-ma-bobs has a start up cost of $22946. It costs the company $2.16 to make each thing-a-ma-bob. The company charges $5.91 for each thing-a-ma-bob. Let ? denote the number of thing-a-ma-bobs produced. Write the cost function for this company.
A. ?(?)=
Write the revenue function for this company.
B. ?(?)=
What is the minumum number of thing-a-ma-bobs that the company must produce and sell to make a profit?
C.
University Calculus: Early Transcendentals (3rd Edition)
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