Question

/ 5.6.12 For the folowing function, find the roots, increasing and decreasing intervals, concave up and concave down intervals, along withh the b graph. 2-8 xeR y a +8 BALa aUID J any nurues a i dl tawer, usN 1aua ds Teeueu Use aeyers u opy yuur aiswer. Type a MA B. vis never decreasing Find any local maxima. Select the correct choice below and, if necessary, fil in the answer box to complete your choice (Type an ordered pair. Simplify your answer Type an exact answer for each coordinate, using radicals as needed Use integers or fra B. There are no local maxima Find any local minima. Select the correct choice below and if necessary, fill in the answer box to complete your choice A(0.-1) (Type an ordered pair. Simplify your answer Type an exact answer for each coordinate, using radicals as needed Use integers or fractio BThere are no local minima Find the behavior of the function as x-0 2-8 im +8 1 (Simplidy your answer) Find the behavior of the function as x--ce 2-8 m 2. 1 (Simplidy your answer )y Find any ntervals on which y is concave up Select the comect choice below and, if necessary in the answer box to complete your choice OA (Simpity your answer Type an exact answer using radicals as needed Use ntegers or fracbions for any numbers in the expression Type your an OB. ys never concave up Cick to select and enter your answees) and then cick Check Answer 5 parts remaining

Answer 1

For tha tollouoing funahan, fria tha rosts, incroasing and decreasing intar yalls , Concave up and concave daLon intarvalls, Doca maxima and mini ma, end behauiour 2-2 A-8I0 O 2+8 Radts anexa2 2x28)-2x (49)2 2x3+i6x-2x+16 Co+9) f'cxs 32% fcritical poinhrfo 32X = O increasig (0,0 fc dearasg -o, o) Smo fu) dacraaving on (-tp,0) than incnaing lo) Thane No LOCAL MAXIMA Pocal miini ma at =D Local mini ma (a,-1) ! - 2/2 x2-8 End behauiaur n 1+2 behavicur o tha undhn

End behaviour Rin KLIS = im XIE 1+8/x find in facta boint t"x-o Now we 32 32(+-32x.3 +8-42) 32+9) 32 (8-303 43)3 (x) (0242) 328-32) 3x-8 O Nouw chock aign change -2 2 +1.6 f"-2) 32 8-12) 14t8)3 Tharatore nien changes hana mfloctin hoint -Vo are " L-) 32 8-1) +ve -JJ 32(81) 44)3 Conduds that foom change a nign we C n tha intar va is Concare up Concave doun ontha intarval(-,