Algebra 2A - Unit 5 Exam Part B Algebra 2A - Unit 5 Exam Part B Algebra 2A - Unit 5 Exam Part B Unit 5 Exam - Part B 2. Simplify: (5 Points each) 3. Find the remainder when f(x) is divided by x - k and k = -2. 1. By long method: (5 points each) x3 - x2 - 42x Use the Remainder Theorem. (5 points) a. find the quotient when 3x4 - 5x2 + 3""is divided by x + 2. a. f(x) = 5x6 + 5x5 - 7x4 + 7x3 + 5x2"_ 2x2- 20x + 42 b. Find the quotient when 5x4 + x2 - 8x + 2"" is divided by x - 4. b + 2x -80 23 3 - 24x3 + 64x 4. Sketch the graph of f (x) = 4x2-36 x2 - 2x - 8 Use the key features of graphs. Use graphing paper (15 points)