Simplify the Rational Expression $\frac { a y - 3 a + 4 y - 12 } { a y - 3 a + 7 y - 21 }$

question 21

Multiple Choice

Simplify the rational expression.
- $\frac { a y - 3 a + 4 y - 12 } { a y - 3 a + 7 y - 21 }$

• A) \(\frac { 4 y - 12 } { 7 y - 21 }\)
• B) \(\frac { ( a + 4 ) ( y - 3 ) } { ( a + 7 ) ( y + 3 ) }\)
• C) \(\frac { ( a + 4 ) ( y + 3 ) } { ( a + 7 ) ( y - 3 ) }\)
• D) \(\frac { a + 4 } { a + 7 }\)

Identify and overcome potential barriers in the communication process.

Distinguish between digital information fluency and traditional communication methods.

Discuss the concept of professionalism and identify the traits that contribute to professional behavior in the workplace.

Understand the barriers to communication and how to overcome them.

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Definitions:

Parasympathetic Effect

The impact of the parasympathetic nervous system, which promotes relaxation, digestion, and nutrient absorption, counterbalancing the sympathetic system.

Bronchioles

Small airways in the lungs that stem from the bronchi, leading to alveolar ducts and eventually to alveoli, where gas exchange occurs.

Urinary Bladder

A muscular sac in the pelvis, just above and behind the pubic bone, that stores urine before it is excreted from the body.

Preganglionic Neuron

A preganglionic neuron is a nerve cell that projects from the central nervous system to a ganglion, part of the autonomic nervous system, where it synapses with postganglionic neurons.