Understanding the Domain of a Function - Item 9475
The cost of ordering T-shirts from a Web site is shown in the table.
Which graph best shows the relationship between the number of T-shirts ordered and
the total cost?
THINK QUICK AN
TANK THINKS
1004
Total
80-
Cost/x) 60-
40-
20
20-
40.
60-
80-
-100,
Number of
T-shirts.x
100
80
Total
Cost 60-
x) 40-
20
Number of T-shirts x
Number of Total
T-shirts
Cost
X
f(x)
1
$25
2
$40
3
$55
100-
Total 80-
Cost 60-
x) 40
20
.
