Question
Asked Dec 16, 2019
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determine if the relation defines y as a function of x.

x^2 + (y− 3)^2 = 4

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Expert Answer

Step 1

A relation is a function if for every x there is exactly one value of y.

Step 2

Given:  x^2 + (y− 3)^2 = 4.

Solve the given equation in terms of y.

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x² +(y– 3)² = 4 (у -3)* — 4- х? y – 3 = tV4 – x /4- х у %3 3+v4-х? y =

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Step 3

The above equation gives two different values of y for each x...

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