SOLUTION: What is the domian and range of f(x)=3x+2

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Question 119971: What is the domian and range of f(x)=3x+2
Answer by jim_thompson5910(21667) About Me  (Show Source):
You can put this solution on YOUR website!
Since you can plug in any number in for x, this means the domain is all real numbers. Consequently, since any number can go in, any number can come out. So the range is all real numbers.


Notice if we graph f%28x%29=3x%2B2 we can see that the domain and range is all real numbers.

+graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C++3x%2B2%29+