Solution Key for Final Exam - Elementary Algebra | MATH 0097, Exams of Algebra

Material Type: Exam; Class: Elementary Algebra; Subject: Mathematics; University: Georgia Highlands College; Term: Fall 2004;

Typology: Exams

Pre 2010

Uploaded on 08/18/2009

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Math 0097 Final Fall 2004 Name Show enough work to justify your answer. Each problem is worth 5 points. 4 . 2y zu 5 . / 1. Mutiply: (~2) 2 (-&)C3) z + fA 2. Simplify: 3(-5) - (-2)(-3) - 2! -\$ -4)= -2I 3. Simplify: (12 ~ 4)(7 -— 4) at (3)(3)=24 4. Simplify: 12 — 2[2(4 - 7) + 3(10 — 4)] ove 1% 2[2.(-3) +3(6)] je-2[-c +18] in- 2 [rz] z (V-24= - ta 5. Solve and graph: 0 < 2x + 12 re Oy zu a -c £¥ a)x<6 b)x>6 c)x<-6 d)x>-6 7. Sarah is 8 years older than Pete. In five years the sum of their ages (3 will be 38. How old are they now? a) Sarah 10, Pete 18 b) Sarah 18, Pete 10 c) Sarah 23, Pete 15 d) Sarah 15, Pete 23 e) Sarah 24, Pete 16