SOLUTION: determine the domain of f(x)=x^2+2x+1

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: determine the domain of f(x)=x^2+2x+1      Log On


   

Question 744977: determine the domain of f(x)=x^2+2x+1
Answer by algebrahouse.com(1659) About Me  (Show Source):
You can put this solution on YOUR website!
Domain is the set of x-values {the input}

The graph of the function f(x) = x² + 2x + 1 is a parabola {u-shaped graph}
opening upward

The domain is the set of all real numbers.

For more help from me, visit: www.algebrahouse.com