Find All Numbers for Which the Rational Expression Is Not

question 96

Multiple Choice

Find all numbers for which the rational expression is not defined.
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• A) x = -5 and x = 7
• B) x = 5 and x = -5
• C) x = 5 and x = -7
• D) x = 0

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Definitions:

Phototropism

The orientation of a plant or other organism in response to light, typically towards the source of light.

Light

A form of electromagnetic radiation that is visible to the human eye and is responsible for the sense of sight.

Light-activated Kinases

Enzymes that become active in response to light exposure and play important roles in various biological signaling pathways.

Gravitropism

A biological phenomenon where plants orient their growth in response to gravity.