Sraph the function by first finding the relative eatrema, and the linfliection peirelal)f'(-4)=3(-4)26(-4)-4=15(-4,5)f(-3)=0(-3,0)f(0)=-9(0,-9)f(1)=0(1,0)f(2)=15(2,15)-7{:[AWhayerearrextmorevicomet].012x2.14x18 plog 60.012x2.14x18,L, the curnere maredy cons 382896c(60)=(roum wote reave condc(60)=82(60)2*14(60)18The marginal cont ntime s-6e is 9G,20 ver nem(roned we the newsel cene)-7-=-2088(riend to the newrent inve)3038.40-2896=q,