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) = 7x + 14 + x2, x ≥ 2(a) Findlim x→2+ S(x).thousands of dollars (b) Findlim 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.
| 7 |
| x |
| x |
| 2 |
thousands of dollars
(b) Find
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.
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S(x)= 7x +14 x2 = x 7x 14 ...1)
In order to find lim x→2+ S(x).
Substitute 2+h for x in equation 1.
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lim(2+h)(2+) +7(2+h)+14 h-0 =4 4h h14+7h+14
Substitute 0 for h in ...
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4+4(0)+(0)4+7(0)+14 4+14+14 - 32
Math
Calculus
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