What are the points of inflections for #f(x)= x^2 - 4x +5#?
1 Answer
Apr 2, 2015
Well, your function is a quadratic that is represented, graphically, by a PARABOLA that never changes concavity (it is an upwards or downwards U), so there will not be inflection points.
To check this you need to evaluate your second derivative:
