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Chapter 8: Sample Mathematics Exam and Answers - Prof. John Redden, Exams of Algebra

A sample mathematics exam with 10 questions and their respective answers. The questions cover various mathematical operations, equation solving, graphing, and system solving. Students are expected to answer all questions and show their work where necessary.

Typology: Exams

Pre 2010

Uploaded on 08/16/2009

koofers-user-ir7
koofers-user-ir7 🇺🇸

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Chapter 8_ Sample Exam
Please answer all the questions and show work where appropriate.
1. Factor: 4949
23 + xxx
2. Solve: )24(35)42(3
+
=
xx
3. Solve: 015112 2=+ xx
4. Solve: 552 =x
5. Graph: 3053
= yx
6. Graph: 23)( += xxf
7. Solve: 633 x
8. Solve: 1152 >x
9. Solve: 3
3
2
3
4=
+
x
x
x
x
x
10. Solve the system:
=+
=+
=+
235
8523
727
zyx
zyx
zyx
pf2

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Chapter 8 _ Sample Exam

Please answer all the questions and show work where appropriate.

  1. Factor: 49 49 3 2 xxx +
  2. Solve: − 3 ( 2 x − 4 )− 5 = 3 (− 4 x + 2 )
  3. Solve: 2 11 15 0

2 xx + =

  1. Solve: 2 x − 5 = 5
  2. Graph: 3 x − 5 y =− 30
  3. Graph: f ( x )= x + 3 − 2
  4. Solve: 3 x − 3 ≤ 6
  5. Solve: 2 x − 5 > 11
  6. Solve: 3 3

x x

x

x

x

  1. Solve the system:

⎪ ⎭

x y z

x y z

x y z

Chapter 8 _ Sample Exam Answers

  1. ( x − 1 )( x + 7 )( x − 7 )

5

7. [− 1 , 3 ]

  1. x = 5

x

y

-14 -12 -10 -8 -6 -4 -2 0 2 4

2

4

6

x

y

-6 -5 -4 -3 -2 -1 0

1

2

3