Use the Intermediate Value Theorem to Determine Whether the Polynomial $$f ( x ) = 5 x ^ { 3 } - 7 x ^ { 2 } + 4 x - 7 ; [ 1,2 ]$$

question 262

Multiple Choice

Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given interval.
- $$f ( x ) = 5 x ^ { 3 } - 7 x ^ { 2 } + 4 x - 7 ; [ 1,2 ]$$

• A) \(f ( 1 ) = - 5\) and \(f ( 2 ) = 13\); yes
• B) \(f ( 1 ) = 5\) and \(f ( 2 ) = - 13\); yes
• C) \(f ( 1 ) = 5\) and \(f ( 2 ) = 13\); no
• D) \(f ( 1 ) = - 5\) and \(f ( 2 ) = - 13\); no

Recognize and explain the concept of retroactive interference and provide examples.

Understand the influence of mass media on society and individual behaviors.

Understand the concept of net neutrality and its importance.

Appreciate the role of opinion leaders in the two-step flow of communication.

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