MATH 121 Final: MATH 121 Amherst S17M121 2801 29FinalBenedetto

• School: Amherst College
• Department: Mathematics and Statistics
• Course: MATH 121
• Professor: All

Document Summary

Please read the problems carefully and do all you are asked to do. Name: (10pts) simplify the fraction x3 5x2 + 6x. 9 x2: (10pts) a bedroom is 3 feet and 6 inches longer than it is wide and has area 245 square feet. Find its dimensions: (10pts) solve the equation. + 4 x + 1 = 7 x and check your solution: (10pts) find all solutions (real and complex) of the equation 3 x = 2 x 2 + 1. pg score. 1: (10pts) perform the operations and simply. (a). 3 x2 x 2 x2 + x 6 (b). x (cid:20) x2 4 (cid:21) (cid:20)(x 2)2 (cid:21) x: (10pts) solve the inequality |x + 2| > 4 and graph the solution set: 6 x: (10pts) solve the inequality x3 + x2 6x > 0 and graph solution set. 3 x y: (10pts) the graph of a function f (x) is on the right.