Tell Whether the Equation Determines Y to Be a Function

question 2

Multiple Choice

Tell whether the equation determines y to be a function of x .

• A) no
• B) yes

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Definitions:

Folic Acid

A type of B vitamin necessary for the formation of red blood cells, DNA synthesis and repair, and crucial in early pregnancy to prevent neural tube defects.

Neural Tube Defects

are birth defects of the brain, spine, or spinal cord, occurring when the neural tube does not close completely during early fetal development.

CO2

Carbon dioxide, a colorless, odorless gas produced by burning carbon and organic compounds and by respiration, and absorbed by plants in photosynthesis.

O2

Symbol for oxygen, a vital element necessary for respiration in most living organisms.