Questions 3 and 6

3. [Df16.66 Points] DETAILS PREVIOUS ANSWERS SCALCETB 4.3.011. Consider the equation below. [If an answer does not exist, enter DNE.) szx'isox2+s {a} Find the interval on which fis increasing. (Enter your answer using interval notation.) i:i x Find the interval on which fis decreasing. (Enter your answer using interval notation.) Ex (b) Find the local minimum and maximum values of 1'. local minimum value local maximum value it {c} Find the inection po'nts. (x, V] = ( ) [smaller xvalue} x ) [larger x-value) {x.y}=( 3: Find the interval on which fis concave up. (Enter your answer using interval notation.) i:i x Find the interval on which fis concave down.{Enter your answer using interval notation.) Ex Need Help? 6. [1 .9l1 6.7 Poi nts] DETAILS P REVI OUS AN SW ERS SCA LC ETB 4.3.039. Consider the Function below. [If an answer does not exist, enter DNE.) x) = %x4 4x2 + 3 (a) Find the interval of increase. (Enter your answer using interval notation.) Find the interval of decrease. {Enter your answer using interval notation.) : (b) Find the local minimum value[s). {Enter your answers as a commaseparated list} Find the local maximum value(s). [Enter your answers as a commaseparated list.) : (c) Find the inflection points. (X. l'} = ( ) {smaller xvalue) (X. if} = ( ){largerxvalue) Find the interval where the graph is concave upward. [Enter your answer using interval notation} U Find the interval where the graph is concave downward. (Enter your answer using interval notation.) U