Consider the function. f(x) = x2 -4x3 +6 Identify the transition points of f. (Give your answer in the form of a comma-separated list when needed. Express numbers in exact form. Use symbolic nota and fractions where needed. Enter DNE if no such x-value exists.) f has a local maximum at x = f has a local minimum at x = f has a point of inflection at x = Question Source: Rogawski 4e Calculus Early Transcendentals