Math 012 - Fall, 2016 Quiz 3 Name________________________________ Instructions: The quiz is worth 100 points. Each problem is worth 20 points (10 points for each part). This quiz is open book and open notes, and you may take as long as you like on it provided that you submit the quiz no later than the due date posted in our course schedule of the syllabus. You may refer to your textbook, notes, and online classroom materials, but you may not consult anyone. You must show all of your work to receive full credit. If a problem does not seem to require work, write a sentence or two to justify your answer. Please type your work in your copy of the quiz, or if you prefer, create a document containing your work. Scanned work is also acceptable. Be sure to include your name in the document. If you have any questions, please contact me by e-mail (eric.nardo@faculty.umuc.edu). At the end of your quiz you must include the following dated statement with your name typed in lieu of a signature. Without this signed statement you will receive a zero. I have completed this quiz myself, working independently and not consulting anyone except the instructor. I have neither given nor received help on this quiz. Name: Date: Please remember to show ALL of your work on every problem. If there is no work to show, then include a sentence or two explaining your answer. Here are the basic rules of showing work: a) Each step should show the complete expression or equation rather than a piece of it. b) Each new step should follow logically from the previous step, following rules of algebra. c) Each new step should be beneath the previous step. d) The equal sign, =, should only connect equal numbers or expressions. If you have questions about showing work, please ask. Math 012 - Fall, 2016 Quiz 3 Page 2 1) Re-write the expressions below with the GCF factored out. 2 5 3 4 4 2 a) 6 a b c + 24 ab c +56 a b c b) 20 x y +25 x y + 5 3 4 2) Factor completely. a) x 25 x+3 x15 b) 10 x3 15 x 24 x +6 3) Factor completely. a) 6 y 211 y10 b) 8 x +14 x 15 2 2 Math 012 - Fall, 2016 Quiz 3 Page 3 4) Solve the equation. 2 a) x 7 x=8 b) x +5=6 x 2 5) Solve the equation in part a). a) 3 2 2 3 x +6 x 20 x=3 x +10 x b) Show the check of any two of the three solutions. End of quiz: please remember to sign and date the statement in the box on the first page of the quiz. Math 012 - Fall, 2016 Quiz 3 Name________________________________ Instructions: The quiz is worth 100 points. Each problem is worth 20 points (10 points for each part). This quiz is open book and open notes, and you may take as long as you like on it provided that you submit the quiz no later than the due date posted in our course schedule of the syllabus. You may refer to your textbook, notes, and online classroom materials, but you may not consult anyone. You must show all of your work to receive full credit. If a problem does not seem to require work, write a sentence or two to justify your answer. Please type your work in your copy of the quiz, or if you prefer, create a document containing your work. Scanned work is also acceptable. Be sure to include your name in the document. If you have any questions, please contact me by e-mail (eric.nardo@faculty.umuc.edu). At the end of your quiz you must include the following dated statement with your name typed in lieu of a signature. Without this signed statement you will receive a zero. I have completed this quiz myself, working independently and not consulting anyone except the instructor. I have neither given nor received help on this quiz. Name: Date: Please remember to show ALL of your work on every problem. If there is no work to show, then include a sentence or two explaining your answer. Here are the basic rules of showing work: a) Each step should show the complete expression or equation rather than a piece of it. b) Each new step should follow logically from the previous step, following rules of algebra. c) Each new step should be beneath the previous step. d) The equal sign, =, should only connect equal numbers or expressions. If you have questions about showing work, please ask. Math 012 - Fall, 2016 Quiz 3 1) Re-write the expressions below with the GCF factored out. a) 62 5 3 + 24 4 + 564 2 2 b) 20 3 + 25 4 + 5 2) Factor completely. a) 2 5 + 3 15 b) 10 3 15 2 4 + 6 3) Factor completely. a) 6 2 11 10 b) 8 2 + 14 15 Page 2 Math 012 - Fall, 2016 Quiz 3 Page 3 4) Solve the equation. a) 2 7 = 8 b) 2 + 5 = 6 5) Solve the equation in part a). a) 3 3 + 6 2 20 = 3 2 + 10 b) Show the check of any two of the three solutions. End of quiz: please remember to sign and date the statement in the box on the first page of the quiz