Evaluate the Indicated Function For $f ( x ) = x ^ { 2 } + 3$

question 20

Multiple Choice

Evaluate the indicated function for $f ( x ) = x ^ { 2 } + 3$ and $g ( x ) = x - 4$ .​ $( f - g ) ( 3 t )$ ​ ​

• A) \(9 t ^ { 2 } + 3 t + 7\)
• B) \(6 t + 7\)
• C) \(9 t ^ { 2 } + 3 t - 7\)
• D) \(9 t ^ { 2 } - 3 t - 7\)
• E) \(9 t ^ { 2 } - 3 t + 7\)

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Definitions:

Sensory Memory

The shortest-term element of memory, it allows the ability to retain impressions of sensory information after the original stimuli have ended.

Chunking

Chunking is a cognitive strategy for organizing information into manageable units or chunks, making it easier to process and remember.

7 Plus or Minus 2 Rule

A cognitive principle suggesting that the average person can hold 5 to 9 items in their working memory.

Quickly Scanning

Quickly scanning refers to rapidly reviewing or looking over material to grasp the main ideas or locate specific information.