Build a Variable Expression for the Given Phrase

question 39

Multiple Choice

Build a variable expression for the given phrase.
-Five times the difference of two numbers.

• A) 5x - y
• B)5(x - y)
• C) 5(x ÷ y)
• D) x - 5y

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Definitions:

Moderating Variable

A variable that affects the nature of the relationship between an independent and a dependent variable such that the relationship depends on the level of the moderating variable.

Task Variety

The degree to which a job encompasses a variety of different activities requiring different skills and talents.

Skill Variety

The degree to which a job requires a variety of different activities in carrying out the work, involving the use of a number of different skills and talents.

Enriched Jobs

Jobs that have been deliberately designed to include a greater variety of tasks, giving employees more autonomy, and opportunities to enhance skills, growth, and satisfaction.