Which of the Following Is a Linear Function?
A) $f ( x ) = 2 - 7 x$

question 115

Multiple Choice

Which of the following is a linear function?

• A) \(f ( x ) = 2 - 7 x\)
• B) \(f ( x ) = 2 + x + x ^ { 2 }\)
• C) \(f ( x ) = \sqrt { 2 x + 7 }\)
• D) \(f ( x ) = \frac { 2 } { x } + 7\)

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Definitions:

Local Declaration

The act of defining variables or constants within a specific block or function, limiting their scope to that region.

Keyword

A reserved word in a programming language that has a predefined meaning and cannot be used for any other purpose.

Arrays Of Structures

A data structure that allows for the storage of multiple structures of the same type in an indexed manner.

Parallel Arrays

Arrays that use a corresponding element relationship, allowing related data to be stored across multiple arrays indexed similarly.