2 question to be answered use only derivative rules

15 Consider hit) = - 94 Tis and use the first derivative test to address the following al Determine the value the location ofany minimum of J. ( Enter the solution It , wks ) form use com h has a local minimun at b Determine the value of and location of any local marinin of to Enter she solutionin 4 ( t,hit ) form b : has local maximum at A rancher plans to fence in a rectangular corral adjacent to d river for herd a cattle. The rancher has Supplies for 3. 560 meters of tence. use thatculus to determine the dinesion and area of the corral maximum area , assumin alltencin supplies are aset The length of the shorters side of the Optimal Corrais . meterlon The length of the longer side of the optimal corrals meter ia The optimal corral has anarea of Squaremeter