Additional Concepts
- $$y ^ { 2 } + 6 y - x + 5 = 0$$

question 117

Multiple Choice

Additional Concepts
- $$y ^ { 2 } + 6 y - x + 5 = 0$$

• A) Opens to the right; \(( - 4 , - 3 )\)
• B) Opens to the left; \(( 4,3 )\)
• C) Opens downward; \(( - 3,4 )\)
• D) Opens downward; \(( 3,4 )\)

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Definitions:

Nitrogen

A chemical element with symbol N and atomic number 7, essential for all living organisms and a major component of amino acids, proteins, and nucleic acids.

Molecular Ion

An ion formed by the removal or addition of an electron to a molecule during mass spectrometry.

Basic

Refers to substances that can accept protons or donate electrons, characterized by a high pH value when dissolved in water.

Amines

Organic compounds and functional groups that contain a basic nitrogen atom with a lone pair, typically derived from ammonia by replacing one or more hydrogen atoms with hydrocarbon groups.