How do I convert the equation #f(x)=x^2+1# to vertex form?
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"Suppose that I don't have a formula for #g(x)# but I know that #g(1)
= 3# and #g'(x) = sqrt(x^2+15)# for all x. How do I use a linear approximation to estimate #g(0.9)# and #g(1.1)#?"
1 Answer
Sep 13, 2014
To convert a standard form quadratic into vertex form, the easiest method to use would be completing the square.
I have already answered a question, in depth, like this so please visit the following link! Hopefully it helps you out! :)
http://socratic.org/questions/how-do-i-convert-the-equation-f-x-x-2-8x-15-to-vertex-form
