Find the best answers to your questions with the help of IDNLearn.com's expert contributors. Our experts provide timely, comprehensive responses to ensure you have the information you need.

Select the correct answer.

In the notation "[tex]$s(x)=\ldots$[/tex]", what does "[tex]$s(x)$[/tex]" represent?

A. The value of [tex]$x$[/tex] depends on the value of [tex]$s(x)$[/tex], since [tex]$x$[/tex] is a function of [tex]$s$[/tex].
B. The value of [tex]$s(x)$[/tex] depends on the value of [tex]$x$[/tex], since [tex]$s$[/tex] is a function of [tex]$x$[/tex].
C. The value found when [tex]$s$[/tex] is multiplied by the value [tex]$x$[/tex].
D. There is not enough information to answer this question.


Sagot :

When encountering the notation [tex]\(s(x)\)[/tex], it is crucial to understand that this denotes a function [tex]\(s\)[/tex] with [tex]\(x\)[/tex] as its input variable. The function [tex]\(s\)[/tex] maps the input [tex]\(x\)[/tex] to an output value, often written as [tex]\(s(x)\)[/tex].

Let's break down the given options:

A. This statement suggests that [tex]\(x\)[/tex] is a function of [tex]\(s\)[/tex], meaning [tex]\(x\)[/tex] would depend on [tex]\(s(x)\)[/tex]. This is incorrect because [tex]\(s(x)\)[/tex] denotes that [tex]\(s\)[/tex] is the function and [tex]\(x\)[/tex] is the variable we input into [tex]\(s\)[/tex].

B. This is the correct interpretation. Here, [tex]\(s(x)\)[/tex] means that the output of the function [tex]\(s\)[/tex] is dependent on the input value [tex]\(x\)[/tex]. In other words, for each value of [tex]\(x\)[/tex], the function [tex]\(s\)[/tex] will provide a corresponding output [tex]\(s(x)\)[/tex].

C. This statement misunderstands the functional notation. It suggests that [tex]\(s\)[/tex] is a value to be multiplied by [tex]\(x\)[/tex], which is not the meaning of [tex]\(s(x)\)[/tex]. [tex]\(s(x)\)[/tex] represents the output of a function [tex]\(s\)[/tex] with input [tex]\(x\)[/tex], not a product.

D. This option claims that there isn't enough information provided to understand what [tex]\(s(x)\)[/tex] represents, but given the common mathematical notation, we do have enough information. [tex]\(s(x)\)[/tex] clearly denotes a function of [tex]\(x\)[/tex].

Therefore, the correct answer is:

B. The value of [tex]\(s(x)\)[/tex] depends on the value of [tex]\(x\)[/tex], since [tex]\(s\)[/tex] is a function of [tex]\(x\)[/tex].