Priscilla Just Found Out She Is Pregnant and Her Doctor

question 204

Multiple Choice

Priscilla just found out she is pregnant and her doctor prescribed a B-complex vitamin that promotes normal prenatal development and reduces the risk of preterm deliveries. Which of the following is the vitamin that Priscilla's doctor has prescribed?

• A) Thiamine
• B) Riboflavin
• C) Pantothenic acid
• D) Folic acid

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Definitions:

Horizontal Line Test

A method used to determine if a function has an inverse that is also a function, based on whether any horizontal line intersects the graph more than once.

Inverse Function

A function that reverses the operation of a given function, such that the composition of the two yields the original input.

Function

A framework involving a set of inputs and a roster of potential outputs, with the stipulation that each input is corresponded with only one output.

Composition

The combining of distinct parts or elements to form a whole, especially in mathematics where functions are combined.