What are the critical values of $f (x) = 4 x^{2} + 2 x + 1$ $f(x)=4x^2+2x+1$ ?

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Answer 1 · 2015-11-08T01:45:15

Polynomials are differentiable everywhere , so simply find where $f'(x)=0$

$f'(x)=8x+2=0$

critical value $=-1/4$

hope that helped

What are the critical values of f(x)=4x^2+2x+1f(x)=4x2+2x+1f(x)=4x^2+2x+1?