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Unformatted text preview: Zarestky Math 141 Exam 1 Form A 2/8/2007 1 Printed Name:________________________________________ Section: 508 509 519/819 520/820 On my honor, as an Aggie, I have neither given nor received unauthorized aid on this academic work. Signature ______________________________________ My signature in the blank below allows my instructor to pass back my graded exam in class or allows me to pick up my graded exam in class on the day exams are returned. If I do not sign the blank or if I am absent from class on the day the exams are returned, I know I must show my Texas A&M student ID during my instructor's office hours to pick up my exam. Signature _______________________________________ Instructions: Clear your calculator of all programs. 2 nd + to get to the MEM menu. Choose Reset, ALL, and then Reset. Turn the diagnostic back on: 2 nd Catalog and move to DiagnosticOn. Press Enter twice. Part 1: Multiple-choice. No partial credit. Circle the correct answer. Part 2: Free response. You must show all your work in order to receive full credit. If you use your calculator, indicate the feature(s) you use. Zarestky Math 141 Exam 1 Form A 2/8/2007 2 Part 1: Multiple-choice. 5 points each. Circle your answer(s). 1. Circle any matrices that are NOT in reduced row-echelon form. A. 1 3 1 1 6 B. 1 1 1 1 3 4 C. 1 1 1 0.5 8 2 D. 1 1 1 12 7 1 E. 1 1 10 5 1 2. What is the equation of the line perpendicular to the line with equation 3 x 2 y = 14 and passing through the point 6,1 ( ) ?...
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- Spring '08