Find the Interval(s) Where F Is Concave Up For $f ( x ) = 4 x ^ { 4 } - 3 x ^ { 3 } + 5 x - 10$

question 87

Multiple Choice

Find the interval(s) where f is concave up for $f ( x ) = 4 x ^ { 4 } - 3 x ^ { 3 } + 5 x - 10$

• A) (-?, ?)
• B) (-?, 0) ? \(\left( \frac { 3 } { 8 } , \infty \right)\)
• C) \(\left( \frac { 3 } { 8 } , \infty \right)\)
• D) \(\left( - \infty , \frac { 3 } { 8 } \right)\)
• E) \((\left. 0 , \frac { 3 } { 8 } \right)\)

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Definitions:

Carbon-14

A radioactive isotope of carbon used in dating organic materials and archaeological objects through radiocarbon dating methods.

Carbon-12

A stable isotope of carbon with six protons and six neutrons, used as a standard in atomic mass units.

Indicates

Points out, shows, or is a sign of something; often used to specify an important relationship or evidence in a given context.

Acquired Variations

Acquired Variations are changes to an organism's traits during its lifetime due to environmental factors or experiences, not inherited through DNA.