Find the Domain y=9-3.5x

Problem

y=9−3.5*x

Solution

1. Identify the type of function. The given equation y=9−3.5*x is a linear function.

2. Determine if there are any restrictions. For a linear function, there are no denominators that could be zero and no square roots of negative numbers.

3. Conclude that the variable x can take any real number value.

4. Express the domain in interval notation or as a set of all real numbers.

Final Answer

Domain: *(−∞,∞)

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