Find the Largest Open Interval Where the Function Is Changing $\mathrm { f } ( \mathrm { x } ) = \sqrt { 4 - \mathrm { x } }$

question 235

Multiple Choice

Find the largest open interval where the function is changing as requested.
-Decreasing $\mathrm { f } ( \mathrm { x } ) = \sqrt { 4 - \mathrm { x } }$

• A) \(( 4 , \infty )\)
• B) \(( - \infty , 4 )\)
• C) \(( - \infty , - 4 )\)
• D) \(( - 4 , \infty )\)

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Definitions:

Operant Conditioning

An instructional method in which the magnitude of an action is either encouraged or suppressed through positive or negative feedback.

Pay Schedules

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Secondary Reinforcer

A stimulus that has become rewarding through its association with a primary reinforcer.

Primary Reinforcer

A fundamental stimulus that fulfills a basic need or instinct, such as food for hunger, inherently rewarding without learning.