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Loretta C.

Engineer for many years, Student taught one year, Teaches piano

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Pre-Calculus

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Question:

What is the "domain of a function?"

Loretta C.

Answer:

All the values that go into a function The output values are called the range. Domain → Function → Range

Basic Math

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Question:

If you multiply two negative numbers, will the product be positive or negative?

Loretta C.

Answer:

Multiplication of two negative number would result in a positive answer

Differential Equations

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Question:

What is the definition of a first order differential equation?

Loretta C.

Answer:

the equation involves only the first derivative dy/dx form

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