webwork / math_203_fall_2022 / assignment_11 / 7 Assignment 11: Problem 7 Previous Problem Problem List Next Problem (1 point) Find the point on the line 5x + 2y + 5 = 0 which is closest to the point ( -1, -3). Answer is Preview My Answers Submit Answers You have attempted this problem 0 times. You have 3 attempts remaining. Page generated at 12/04/2022 at 04:01pm EST WeBWork @ 1996-2019| theme: math4 | ww_version: 2.15 | pg_version 2.15| The WeBWork Project ..pdf Chem205_F15_fina..pdfwebwork / math_203_fall_2022 / assignment_11 / 8 Assignment 11: Problem 8 Previous Problem Problem List Next Problem (1 point) A fence 7 feet tall runs parallel to a tall building at a distance of 3 feet from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building? Length of ladder = feet . Preview My Answers Submit Answers You have attempted this problem 0 times. You have 3 attempts remaining Page generated at 12/04/2022 at 04:01pm EST WeBWork @ 1996-2019| theme: math4 | ww_version: 2.15 | pg_version 2.15| The WeBWork Project 5_fina..pdf Chem205_F15_fina....pdf Search P W X 9 N( webwork / math'203_fa||72022 / assignment_'|1 I 9 . Assignment 11: Problem 9 Previous Problem Problem List Next Problem (1 point) Answer the following questions for the function E f(:v) : $ $2 + 25 I dened on the interval [77, 6]. a.) an) is concave down on the open inteNal b.) x) is concave up on the open interval c.) The minimum for this function occurs at d.) The maximum for this function occurs at Note: Your answer to parts a and b must be given in interval notation . Note: You can earn partial credit on this problem Preview My Answers Submit Answers You have attempted this problem 0 times You have 3 attempts remaining. Page generated at 12/04/2022 at 04:01pm EST ZOS_F157na....pdf A (-3 ChemZOS>F15_na....pdf A Assignment 11: Problem 10 Previous Problem Problem List Next Problem (1 point) Consider the function f(a) = 8a + 7ac. For this function there are four important intervals: (-co, A], [A, B), (B, C'), and [C, co) where A, and C are the critical numbers and the function is not defined at B. Find A and B and C For each of the following intervals, tell whether f(x) is increasing (type in INC) or decreasing (type in DEC). (-0o, A] : [A, B): (B, C]: [C, 0.): Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have 3 attempts remaining. Page generated at 12/04/2022 at 04:01pm EST WeBWork @ 1996-2019| theme: math4 | ww_version: 2.15 | pg_version 2.15| The WeBWork Project na....pdf Chem205_F15_fina...pdf Show all X Search W X 9 N 4:02 PM 2022-12-04Assignment 11: Problem 6 Previous Problem Problem List Next Problem (1 point) A rancher wants to fence in an area of 2500000 square feet in a rectangular field and then divide it in half with a fence down the middle, parallel to one side. What is the shortest length of fence that the rancher can use? Length of fence = foot . Preview My Answers Submit Answers You have attempted this problem 0 times. You have 3 attempts remaining. Page generated at 12/04/2022 at 04:02pm EST WeBWork @ 1996-2019| theme: math4 | ww_version: 2.15 | pg_version 2.15| The WeBWork Project 15_fina....pdf Chem205_F15_fina..pdf SH Search X 9 N