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Solution of Exam 2 - Modeling in Algebra for Teachers - Spring 2010 | MATH 3116, Exams of Mathematics

University of North Georgia (UNG)Mathematics
Prof. Thomas E. Cooper

Material Type: Exam; Professor: Cooper; Class: Modeling in Algebra for Teachers; Subject: Mathematics; University: North Georgia College & State University; Term: Fall 2010;

Typology: Exams

2009/2010

Uploaded on 12/09/2010

crysscarlet7
crysscarlet7 🇺🇸

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Download Solution of Exam 2 - Modeling in Algebra for Teachers - Spring 2010 | MATH 3116 and more Exams Mathematics in PDF only on Docsity!

_ Math 3116 Exam 2 — Spring 2010 Name. 1, Consider the quadratic equation 4x? + 4x -15 = 0. a) (5 points) Solve the equation by factoring. Show your work. (3 23 Yows 2d Bc ase 2%, oh Yet Gx. +10x “1S 2) x 2 b) (5 points) Solve the equation using the quadratic formula. Show all work. e 2. (7 points) Consider the quadratic equation x” -6x + 7= 0. Solve the equation by completing the square. Show the symbolic algebra and draw an algebra tile model of the “completed square.” i 2 > -* Ga eA GR Sas 784 aH (x-3)” a 2 xo} 248 ay: xa ele 1687. CEE i) GED OO et g000eeoe 00 re woone? : get y - . ' -4 (9 pet * ye IO 1