Question 746156
If by   f(x) = (x − 5)2 + 2
you mean:


{{{f(x) = (x - 5)^2 + 2}}}


then we can use the fact that this equation is in standard form. This means that


{{{x-5=0}}}


gives us what we need to determine the axis of symmetry.

Therefore the axis of symmetry is:


x=5


:)