For the Given Function, Find Intervals of X-Values Where the Function

question 13

Multiple Choice

For the given function, find intervals of x-values where the function is decreasing.

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Definitions:

Pectoralis Major

A large muscle in the upper chest that aids in the movement of the shoulder and the arm.

Deltoid

A large, triangular muscle covering the shoulder joint that is responsible for lifting the arm and giving the shoulder its range of motion.

Triceps Brachii

A muscle of the upper arm, responsible for extension of the elbow joint.

Forearm

The region of the arm between the elbow and the wrist, comprising two bones: the radius and the ulna.