How do you find the x coordinates of all points of inflection, final all discontinuities, and find the open intervals of concavity for #y=2x^2+4x+4#?
1 Answer
Jan 6, 2017
The graph is an upward opening parabola.
Explanation:
It is concave up everywhere, so it has no points of inflection.
(If you want to look at the second derivative, it is
It is a polynomial, so it has no discontinuities.
