Solve the Problem $x$ Radios Is $r ( x ) = 60 x - \frac { x ^ { 2 } } { 10 }$

question 346

Multiple Choice

Solve the problem.
-Suppose that the revenue from selling $x$ radios is $r ( x ) = 60 x - \frac { x ^ { 2 } } { 10 }$ dollars. Use the function $r ^ { \prime } ( x )$ to estimate the increase in revenue that will result from increasing production from 100 radios to 101 radios per week.

• A) $80.00
• B) $50.00
• C) $39.80
• D) $40.00

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Definitions:

Defense Mechanisms

Unconscious psychological strategies used by individuals to cope with reality and maintain self-image.

Adverse Effects

Negative or harmful effects resulting from medication, treatment, or exposure to environmental substances.

Mental Health

The psychological state of someone who is functioning at a satisfactory level of emotional and behavioral adjustment.

Superego

A component of Sigmund Freud's psychoanalytic theory representing the moral conscience, part of the mind that internalizes societal rules and norms.