How do you find the domain and range of f(x)=x2+2x+2?
1 Answer
Nov 13, 2017
Domain:
Range:
Explanation:
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How do we know that
Since
we know that it has a minimum.
We can find this minimum by taking the derivative of
If it helps here is a graph of
graph{x^2+2x+2 [-3.61, 2.55, -0.512, 2.568]}