An investigation of functions is a free, open textbook covering a twoquarter precalculus sequence including trigonometry. Which of the following is equivalent to the given expression. Learn pre calculus chapter 5 with free interactive flashcards. Chapter 1 test is postponed until after labor day weekend. Pre calculus chapter 5 practice test multiple choice identify the choice that best completes the statement or answers the question. In addition you can visit the following website to view the multiple choice portion of the test in which you will be able to use the graphing calculators. Selection file type icon file name description size revision time user blank notes. The learner will use algebraic, numerical, and graphical approaches to solve trigonometric equations, and will also use trigonometric identities to evaluate trigonometric functions and simplify trigonometric expressions. Given that, evaluate the other 5 trigonometric ratios. Because it is so old, the car can climb the first milethe ascentno faster than an average speed of 15 mih. What is the radian measure of an angle whose degree measure is 72. Cn precalculus mth 112 chapter 6 test practice name date folder score you must legibly show work to earn full credit. The first portion of the book is an investigation of functions, exploring the graphical behavior of, interpretation of, and solutions to problems involving linear.
Calcchat supplements your classroom teaching by providing your students with free live tutorial help and worked out solutions. The chapter 5 resource masters include the core materials needed for chapter 5. First edition, 2002 second edition, 2003 third edition, 2004 third edition revised and corrected, 2005 fourth edition, 2006, edited by amy lanchester fourth edition revised and corrected, 2007 fourth edition, corrected, 2008 this book was produced directly from the authors latex. An investigation of functions 2nd ed david lippman and melonie rasmussen. Because the period of the graph is less than the horizontal shift, one solution is x2.
Precalculus involves graphing, dealing with angles and geometric shapes such as circles and triangles, and finding absolute values. Distance, time, and speed an old car has to travel a 2mile route, uphill and down. You must use herons formula, a ss as bs c, on one, and the formula for area of an oblique triangle, a 21 bcsin a, on the other. Learn precalculus chapter 5 with free interactive flashcards. Trigonometryprecalculus chapter 5 practice test chap5practice name. Chapter 5 practice test answer key trigonometry\precalculus. Precalculus chapter 6 test murrieta valley unified. How fast does the car have to travel the second mileon the descent it can go faster, of courseto achieve an average speed of 30 mih for the trip. Chapter 5 trigonometric functions graphs section 5. The answers for the lessonbylesson masters are provided as reduced pages with answers appearing in red. You discover new ways to record solutions with interval notation, and you plug trig identities into your equations. Chapter 1 a19 glencoe precalculus answers answers lesson 17 pdf pass.
Linear speed is a measurement found by calculating distance of an arc compared to time. Leave any comments, questions, or suggestions below. Be sure to choose the correct chapter along with either a pretest or posttest. The graph of this cosine function will have an amplitude of 3 and a period of 2 choice a. A day classes will take the test on 99 and b day classes will take the test on 910. Check your answers and determine your areas of strength or weakness.
In the gure to the right, abis the diameter of the circle with center o. Practice and study guide worksheets as well as additional presentations for. No real solutions because absolute value is always positive. Weaver, deborah precalculus chapter 5 west ada school district.
Chapter 1 40 glencoe precalculus practice inverse relations and functions graph each function using a graphing calculator, and apply the horizontal line test to determine whether its inverse function exists. Precalculus chapter 5 practice test multiple choice identify the choice that best completes the statement or answers the question. Its pretty difficult so you might need extra time to score a perfect. You can use multiple approaches algebraic, numerical, and graphical to solve trigonometric equations. Clemengers honors precalculus my dashboard instructure. Therefore, the graph of y 2 2 2x is the graph of y x translated vertically 2 units up. If the length of ocis 10 and the length of bcis 16, what is the length of ac.
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