Solve
-The Average Cost Per Tape, in Dollars, for a Company

Multiple Choice

Solve.
-The average cost per tape, in dollars, for a company to produce x sports videotapes is given by the function $$A ( x ) = \frac { 14 x + 80 } { x } \text { for } x > 0$$
Graph the function on the interval $( 0 , \infty )$ and complete the following:
$$\mathrm { A } ( \mathrm { x } ) \rightarrowــــــــــ \quad \text { as } \mathrm { x } \rightarrow \infty \text {. }$$

A)

$\mathrm { A } ( \mathrm { x } ) \rightarrow 1$ as $\mathrm { x } \rightarrow \infty$ .
B)


$\mathrm { A } ( \mathrm { x } ) \rightarrow 0$ as $\mathrm { x } \rightarrow \infty .$
C)

$\mathrm { A } ( \mathrm { x } ) \rightarrow 19$ as $\mathrm { x } \rightarrow \infty .$
D)

$\mathrm { A } ( \mathrm { x } ) \rightarrow 14$ as $\mathrm { x } \rightarrow \infty$ .