Question

Identify the turning point of the function f(x)= x^2 -2x + 8 by writing its equation in vertex form . show work

Answer 1

The turning point of a parabola is its vertex.

$f(x)=x^2-2x+8\\ f(x)=x^2-2x+1+7\\ f(x)=(x-1)^2+7$
The vertex is $(1,7)$