The average monthly sales volume (in thousands of dollars) for a firm depends on the number of hours x of training of its sales staff, according to the following. (Give exact answers. Do not round.) S(x) =  2 x + 20 +  x 2,    2 ≤ x ≤ 100 (a) Find

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter9: Quadratic Functions And Equations
Section9.7: Solving Systems Of Linear And Quadratic Equations
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The average monthly sales volume (in thousands of dollars) for a firm depends on the number of hours x of training of its sales staff, according to the following. (Give exact answers. Do not round.)

S(x) = 
2
x
 + 20 + 
x
2
,    2 ≤ x ≤ 100
(a) Find
lim x→2+ S(x).

thousand dollars

(b) Find
lim x→100 S(x).

thousand dollars

 

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