Unit 4 Inverse Variation and Square root Functions Review

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What is the definition of inverse variation?

Back

Inverse variation describes a relationship between two variables in which the product of the variables is constant. If one variable increases, the other decreases.

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What is the general form of an inverse variation equation?

Back

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What is a square root function?

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Front

What is the relationship between square root functions and their graphs?

Back

The graph of a square root function is a curve that starts at the origin and increases gradually, only existing in the first quadrant.

Front

What does it mean for a function to be defined for real numbers?

Back

A function is defined for real numbers if it can accept any real number as input and produce a real number as output.