$$\text { The rational function } f ( x ) = \frac { 120 x } { 100 - x } \text { models the cost, } f ( x ) \text {, in millions of dollars, to remove } x \% \text { of the trash from American }$$ highways. The graph is shown. Use the equation to solve the problem.

-What value of x must be excluded from the rational function's domain?
A) 10
B) 100
C) 1000
D) 1

Question

$$\text { The rational function } f ( x ) = \frac { 120 x } { 100 - x } \text { models the cost, } f ( x ) \text {, in millions of dollars, to remove } x \% \text { of the trash from American }$$ highways. The graph is shown. Use the equation to solve the problem.

-What value of x must be excluded from the rational function's domain?
A) 10 
B) 100 
C) 1000 
D) 1

Quizplus · Accepted Answer

For a value to be excluded from the domain of a rational function, it must make the denominator equal to zero. Without the specific function provided, we cannot determine the exact value to be excluded. However, if we assume a common scenario where the question is related to a function that could potentially have a denominator of 0 when x is a certain value, the correct answer would typically be identified by analyzing the function itself. Since no function is provided, a specific value cannot be accurately determined.

Highways the Graph Is Shown