What is the domain of y=-2x+6

See below

Step-by-step explanation:

Once by definition, the domain is all the possible inputs of the function, when it is defined, for the function   the domain is all real numbers.

On the other hand, for example, the domain of tangent is

Because the tangent function is undefined for

The domain of tangent can also be written as

55

step-by-step explanation:

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