Determine Where the Graph Of $f ( x ) = x ^ { 3 } - 3 x ^ { 2 } - 9 x + 1$

question 17

Multiple Choice

Determine where the graph of $f ( x ) = x ^ { 3 } - 3 x ^ { 2 } - 9 x + 1$ is concave down.

• A)x > -1
• B)x < -1
• C)x < 1
• D)x > 1

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Definitions:

Non-Decremental Fashion

Describes a process that does not decrease or diminish in size, importance, or intensity over time or distance.

Strength of Stimulus

A parameter that influences the magnitude of a physiological response, where greater stimuli typically induce stronger responses.

Glial Cells

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A kind of leukocyte that consumes and breaks down cell waste, external materials, microorganisms, and malignant cells through the process known as phagocytosis.