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Identify the domain of the following rational expression:
7x
3x+15
O All real numbers except 5.
O All real numbers except 15.
O All real numbers except - 15.
O All real numbers except - 5.

Identify the domain of the following rational expression 7x 3x15 O All real numbers except 5 O All real numbers except 15 O All real numbers except 15 O All rea class=

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adioabiola

The domain for the rational expression as given in the task content is; All real numbers except -5.

Domain of Rational functions

The domain of a rational function such as that given in the task content includes all possible values of the variable except that which renders the expression undefined.

On this note, the expression is undefined when, 3x + 15 = 0.

Hence, the domain is All real numbers except -5.

Read more on rational functions;

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