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What is the range of f(x) = 3x + 9?
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What is the range of f(x) = 3x + 9?

User Eddie Parker
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1 Answer

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There is no restriction upon the domain, the x values, and is all real numbers or (-oo,+oo)

From such it is clear that the domain also contains all real numbers.

The range of f(x) is (-oo,+oo)
User Chengdong
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