# Tutor profile: Audrey S.

Inactive

Audrey S.

Recent College Graduate from UTDallas

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## Questions

### Subject: Set Theory

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Question:

Given an element (a) of set A, where A is the intersection of sets B and C, provide a true statement about (a) in terms of sets B and C.

Inactive

Audrey S.

Answer:

An element existing in the intersection of two sets implies the existence of the element in each of the intersecting sets. Therefore, (a) is an element of set B, and (a) is an element of set C.

### Subject: Basic Math

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Question:

Complete the following sentence: The product of two negative numbers is a [blank] number.

Inactive

Audrey S.

Answer:

The product of two negative numbers is a positive number.

### Subject: Pre-Calculus

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Question:

Describe a function y = f(x) which satisfies the following: x = 1 implies y = 0, defined only for positive x values, and the limit as x approaches infinity is infinity.

Inactive

Audrey S.

Answer:

y = ln(x)

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