MATH 111 Midterm: MATH111 CofC math111sp13

52 views4 pages
15 Feb 2019
Department
Course
Professor

Document Summary

No notes, books, electronic devices, or outside materials of any kind. Unless otherwise indicated, supporting work will be required on every problem; one-word answers, or answers which simply restate the question, will receive no credit. Give all answers in exact form (i. e. , ready-to-calculate form ). You are not required to rationalize denominators but should simplify answers down to rational numbers or integers whenever possible. You are expected to know the values of all trigonometric functions at multiples of /4 and of /6. Please circle or box your answers if an answer box is not provided on the problem. Find the domain of f (x) =! x 3 x + 6. Use factorization to simplify as much as possible: x5 + 2x4 + x3 x4 2x2 + 1. Find the equation of the line through the point (2,3) and perpendicular to x 4y + 1 = 0. Graph each of the given functions. reference points on your graph.