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MAT 140 Exam 1: notes, quizzes and test

by: Sydney Hunt

MAT 140 Exam 1: notes, quizzes and test MAT 140

Marketplace > Murray State University > Math > MAT 140 > MAT 140 Exam 1 notes quizzes and test
Sydney Hunt
GPA 3.48

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About this Document

notes quiz keys and test for test 1 polynomial algebra factoring and equation solving rational expressions radicals rational equations and graphing lines and circles functions and graphs
College Algebra
Dr. Donnelly
college, Algebra
75 ?




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This 70 page Bundle was uploaded by Sydney Hunt on Wednesday May 11, 2016. The Bundle belongs to MAT 140 at Murray State University taught by Dr. Donnelly in Spring 2016. Since its upload, it has received 18 views. For similar materials see College Algebra in Math at Murray State University.


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Date Created: 05/11/16
MAT 140-01 College Algebra Test #1 February 19, 2016 NAME ▯ You must show all the steps that justify your problem solutions! Answers must be accompa- nied by supporting work. ▯ Unless otherwise indicated, use algebraic methods to solve each problem. ▯ Give exact answers; unless otherwise indicated, calculator approximations will not receive full credit. ▯ Be sure to check your work! ▯ If you need more room, use the back of one of the test sheets. Here are some formulas: Good luck! I am rooting for your success MAT 140-01 College Algebra Test #1 February 19, 2016 NAME 1. Simplify the following expression. Write your answer without negative exponents. ▯ 8 ▯2▯ ▯3 8x y 16x y4 2. Solve the equation 5(3x ▯ 1) = 28, and simplify your answer(s). 3. Solve the equation 6x ▯ x = 12, and simplify your answer(s). 4. Perform the indicated operation and simplify. 2x + 11x + 5 x ▯ 25 ▯ x + 9x + 14 x ▯ 3x ▯ 10 5. Simplify the following. Your ▯nal answer should not involve any radicals or fractional exponents. s 5 32x20 30 y p 2 + 5 6. Rationalize the denominator, and simplify:p 3 ▯ 5 p3p 4 7. Convert to exponential notation and simplify: 5 5 8. A circle has a diameter with endpoints (▯4;1) and (2;3). Find an equation for the circle. x 9. Find the domain of the following function: y = f(x) = 2 x + 2x ▯ 8 10. Find the x-intercept(s), if any, and the y-intercepts, if any, for the graph of the equation 2 x = y ▯ 4y + 3: 11. Pictured below is the graph of a function. Determine its domain and its range. Please report your answers in interval notation.


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