MATH 1030 Midterm: MATH 1030 Midterm 2 Fall 2017
Document Summary
Signature: this is a 50 minute test. Do not start until instructed: please ll out your personal details above. Once the examination starts ll out your solutions in the spaces provided: you may quote results used in your arguments from lecture notes without justi - cation, unless asked to do otherwise. Notes or books are not permitted during the exam: give su cient working as solutions with no justi cation will receive little or no credit, you may use a scienti c calculator and/or a graphing calculator". 2: (16 marks) (a) producing x units of hot dogs costs. 32!x for x without the use of logarithms. = log x(x 1) = log(3x + 12) = x2 x 3x 12 = 0. = (x 6)(x + 2) = 0 = x = 6 or x = 2. (1) (answer) (2) (method) (-1/2 each error, follow through)
