Jules Kouatchou MATH 107 Fall 2016 QUIZ 2 INSTRUCTIONS This quiz covers Sections 1.1-1.2. Please only use the Answer Sheet either to type your work or if you prefer to write your work and scan it. Be sure to include your name in the document. C onsult the Additional Information portion of the online Syllabus for options regarding the submission of your quiz. If you have any questions, please contact me by e -mail (Jules.Kouatchou@faculty.umuc.edu) with MATH 107 in the subject heading. Problem 1: Given the function (A)1, 1, 2/3 ( ) = (B) 1, 1 , solve f(x) = 0. (C) 3/2 (D) 2/3 Problem 2: Find the domain of the function: ( ) = (A) All real numbers (B) 2 (C) (, 3 ] 2 [3 , ) (D) [0, ) Problem 3: Determine whether or not the equation represents a function: 4 2 = 2 (A) Yes (B) No (C) Cannot tell Problem 4: Given that ( ) = + + and ( ) = find (f+g)(-1) (A) 4 (B) 6 (C) -12 (D) 30 Problem 5: Find the distance between the points (2 2, 5 3) and ( 8, 3 12). (A) 35 (B)35 (C) 2 + 3 (D) 5 Problem 6: Is the following correspondence a function? Explain why. {(1,2), (2,1), (3,0), (0, 3), (-7, 0), (5,1), (10,4)} (A) No (B) Yes (C) Cannot tell Problem 7: Given that ( ) = 3 ( ) (). (A) { | 1} (B) { | 2/3} 2 and ( ) = + 1, find the domain of (C) { | 1,2/3} (D) All real numbers Problem 8: Test if the following equation has any symmetry (about the xaxis, about the y-axis or/and about the origin): = 3 2 (A) (B) (C) (D) symmetry symmetry symmetry symmetry about about about about the x-axis, the y-axis and the origin the x-axis only the y-axis only the x-axis and about the y-axis Jules Kouatchou MATH 107 Fall 2016 Problem 9: Find the midpoint of (1, 7) and (-5, -3). (A) (-2,2) (B) (2,-2) (C) (-1,-1) (D) (-3,-5) Problem 10: Find the x-intercept and the y-intercept of the graph, if any exists. (A) (B) (C) (D) x-intercept x-intercept x-intercept x-intercept : : : : (-3,0), (-1,0) (0,-3), (0,-1) (-3,0), (-1,0) (0,3) y-intercept y-intercept y-intercept y-intercept : : : : (3,0) (3,0) (0,3) (-3,0), (-1,0) ----- MATH 107 Quiz 1 Answer Sheet ----- Fall 2016 1 Name______________________________ Answer Sheet Instructions: The quiz is worth 100 points. There are 10 problems (each worth 10 points). This quiz is open book and open notes, unlimited time. This means that you may refer to your textbook, notes, and online classroom materials, but you may not consult anyone. You may take as much time as you wish, provided you turn in your quiz no later than the deadline indicated in our syllabus course schedule. You must show your work to receive full credit. If you do not show your work and obtain the right answer key, you will only get at most 25% of the grade. Record your answer choices. 1. 6. 2. 7. 3. 8. 4. 9. 5. 10. ----- MATH 107 Quiz 1 Answer Sheet ----- Fall 2016 Record your answers and work. Proble m Number Solution Answer: Work: 1 Answers: Work: 2 Answer: Work: 3 2 ----- MATH 107 Quiz 1 Answer Sheet ----- Fall 2016 Answer: Work: 4 Answers: Work: 5 Answer: Work: 6 3 ----- MATH 107 Quiz 1 Answer Sheet ----- Fall 2016 Answer: Work: 7 Answers: Work: 8 Answer: Work: 9 4 ----- MATH 107 Quiz 1 Answer Sheet ----- Fall 2016 Answer: Work: 10 5