Sales and training During the first 4 months of employment, the monthly sales S (in thousands of dollars) for a new salesperson depend on the number of hours x of training as follows: S = S ( x ) = 9 x + 10 + x 4 , x ≥ 4 (a) Find lim x → 4 + S ( x ) . (b) Find lim x → 10 S ( x ) .
Sales and training During the first 4 months of employment, the monthly sales S (in thousands of dollars) for a new salesperson depend on the number of hours x of training as follows: S = S ( x ) = 9 x + 10 + x 4 , x ≥ 4 (a) Find lim x → 4 + S ( x ) . (b) Find lim x → 10 S ( x ) .
Solution Summary: The author explains how to calculate the value of the limit undersetxto 4+mathrmlimS(x)right.
Sales and training During the first 4 months of employment, the monthly sales S (in thousands of dollars) for a new salesperson depend on the number of hours x of training as follows:
For the function f whose graph is given below, state the value of each quantity, if it exists.
y
5t
3
2
2
(a)
lim f(x) =
X- 2
lim f(x) =
x+2+
(b)
%3D
(c)
lim f(x) :
x-2
(d)
lim f(x) =
x-1
(e)
f(1) =
%3D
후
During the first 4 months of employment, the monthly sales S (in thousands of dollars) for a new salesperson depend on the number of hours x of training, as follows.
S = S(x) =
7
x
+ 14 +
x
2
, x ≥ 2
(a) Find
lim x→2+ S(x).
thousands of dollars (b) Find
lim x→14 S(x).
thousands of dollars
During the first 4 months of employment, the monthly sales S (in thousands of dollars) for a new salesperson depend on the number of hours x of training, as follows.
S = S(x) =
12
+ 10 +
x 2 8
(a) Find lim S(x).
X8+
thousands of dollars
(b) Find lim S(x).
x- 10
thousands of dollars
Chapter 9 Solutions
Mathematical Applications for the Management, Life, and Social Sciences
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