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Let f(x)=e* and g(x) = x-3. What are the domain and range of (fºg)(x)? domain: x > 0range: y < 0domain: x > 3range: y> 0O domain: all real numbersrange: y < 0O domain: all real numbersrange: y> 0

User Pylyp Lebediev
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1 Answer

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EXPLANATION

Given the functions f(x)=e^x and g(x) = x - 3

For f=e^x substitute x with g(x) = x - 3


=e^(x-3)

The function is:


\text{fog(x)}=e^(x-3)

The domain is all real numbers

The range is y>0

User Thomas Jung
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