Comider the equation below. (If an answer does not exist, enter DNEJ x}:x\" 50x2+=i [a] Find me interval on which fis increasing. {Enter your answer using interval noiation.) :I Find the interval on which fie decreasing. {Enter your answer using Interval notation.) :l {b} Find the local maximum and minimum values of 1\". local minimum value I | local maximum value I I (c) Find the inection points. {Order your answers from smallest to largest x, then from smallest to largest y.) (C) (Z) Find the Interval on which fis concave up. (Enter your answer using interval notation.) :l ; (x. V) (x. vi Find the interval on which fls concave down.(Enter your answer using interval notation.)