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Practice Departmental Final Exam - Basic Algebra | MAT 0024, Exams of Algebra

State College of Florida, Manatee-Sarasota (SCF)Algebra

Material Type: Exam; Class: Basic Algebra; Subject: MAT, Mathematics; University: Manatee Community College; Term: Unknown 2007;

Typology: Exams

Pre 2010

Uploaded on 08/18/2009

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MAT 0024 Practice Departmental Final Name _______________
Revised November, 2007
A calculator is allowed on this exam.
1. Simplify: )4(2
4913 2
โˆ’โˆ’โˆ’
โˆ’โˆ’โˆ’
A) โ€“3 B) 19 C) โ€“19 D) 3
2. Evaluate the expression 264 2+โˆ’ xx when 3
โˆ’
=
x.
A) 56 B) 54 C) โ€“16 D) 20
3. Simplify:
()
yxyx 3458 โˆ’โˆ’+โˆ’
A) yx 212 โˆ’ B) yx 812
โˆ’
โˆ’ C) yx 24
+
โˆ’
D) yx 812 +โˆ’
4. Solve: 20164 โˆ’=+x
A) 9โˆ’=x B) 9=x C) 1
โˆ’
=
x D) 1=x
5. Solve:
()
6233 +=+โˆ’ yy
A) 3=y B) 15โˆ’=y C) 3
โˆ’
=
y D) 5
3
=y
6. Select the correct translation. Four less than twice a number n is the difference between
the number n and ten.
A) 1024 โˆ’=โˆ’ nn B) 1042 โˆ’
=
โˆ’
nn
C) nn โˆ’=โˆ’ 1042 D) nn โˆ’
=
โˆ’
1024
pf3
pf4
pf5

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Download Practice Departmental Final Exam - Basic Algebra | MAT 0024 and more Exams Algebra in PDF only on Docsity!

MAT 0024 Practice Departmental Final (^) Revised November, 2007Name _______________ A calculator is allowed on this exam.

  1. Simplify: (^132 9) ( 4 )^4

2 โˆ’ โˆ’ โˆ’

A) โ€“3 B) 19 C) โ€“19 D) 3

  1. Evaluate the expression 4 x^2 โˆ’ 6 x + 2 when x =โˆ’ 3. A) 56 B) 54 C) โ€“16 D) 20

3. Simplify: โˆ’ 8 x + 5 y โˆ’( 4 x โˆ’ 3 y )

A) 12 x โˆ’ 2 y B) โˆ’ 12 x โˆ’ 8 y C) โˆ’ 4 x + 2 y D) โˆ’ 12 x + 8 y

  1. Solve: 4 x + 16 =โˆ’ 20 A) x =โˆ’ 9 B) x = 9 C) x =โˆ’ 1 D) x = 1

5. Solve: โˆ’ 3 ( y + 3 ) = 2 y + 6

A) (^) y = 3 B) (^) y =โˆ’ 15 C) (^) y =โˆ’ 3 D) (^) y = 53

  1. Select the correct translation. Four less than twice a number n is the difference between the number n and ten. A) 4 โˆ’ 2 n = n โˆ’ 10 B) 2 n โˆ’ 4 = n โˆ’ 10 C) 2 n โˆ’ 4 = 10 โˆ’ n D) 4 โˆ’ 2 n = 10 โˆ’ n

9. Simplify: ( 5 x^4 y^2 )( โˆ’ 2 x^2 y^3 )

    1. Solve for y : 4 x + 5 y =
    • A) y = 4 x 5 +^7 B) y = 4 x 5 โˆ’^7 C) y = โˆ’^4 x 5 โˆ’^7 D) y = โˆ’^4 x 5 +
    1. Solve: โˆ’ 6 x + 3 โ‰ค
    • A) x โ‰คโˆ’ 4 B) x โ‰ฅโˆ’ 4 C) x โ‰ฅ 4 D) x โ‰ฅโˆ’
    • A) โˆ’ 10 x^8 y^6 B) 3 x^6 y^5 C) โˆ’ 10 x^6 y^5 D) x 106 y
    1. Simplify: 312 a โˆ’ a 48 bb 39 cc
    • A) 4 a c^12 b^6 B) 4 ab^2 c^6 C) 4 a c^12 b^3 D) 4 ac^4 b
    • A) 56 ร— 10 โˆ’^5 B) 5 6 ร— 104 C) 5 6 ร— 10 โˆ’^3 D) 5 6 ร— 10 โˆ’ 11. Write 0.00056 in scientific notation.
    • A) โˆ’ 4 x^2 + 6 x โˆ’ 6 B) โˆ’ 10 x^4 + 10 x^2 โˆ’ 12. Simplify: (โˆ’ 7 x^2 + 8 x โˆ’ 5 ) โˆ’( 3 x^2 โˆ’ 2 x โˆ’ 1 )
    • C) โˆ’ 10 x^2 + 10 x โˆ’ 4 D) โˆ’ 10 x^2 + 10 x +

18. Solve: 2 x^2 โˆ’ 19 x + 24 = 0

18. ________________________

  1. The length of a rectangular garden is 4 feet longer than three times the width. If the perimeter is 96 feet, find the width and the length of the garden.

The width is ____________ feet The length is ____________ feet

  1. The usual dosage for a specific antibiotic is 3 cubic centimeters for every 40 pounds of body weight. At this rate, how much antibiotic should be given to a patient weighing 180 pounds?

20. ________________________

  1. The sum of three consecutive integers is 381. Find the integers.

21. ________________________

  1. The point (โ€“5, โ€“6) is in which quadrant? A) I B) II C) III D) IV

23. Find the x -and y -intercepts of the graph of 3 x^ โˆ’^4 y =^12.

x -intercept in ordered pair form is ___________ y -intercept in ordered pair form is ___________

  1. For the equation y = โˆ’ 4 x โˆ’ 3 complete the table of ordered pairs. Then, use the ordered pairs to graph the equation.
  2. Simplify. Assume all variables represent positive real numbers.

44 x^3 y^6 z

  2. Simplify. Assume all variables represent positive real numbers.

48 x^4 y^5

26. _______________________

  1. Simplify. Assume all variables represent positive real numbers.

2 18 + 32

  2. Simplify. Assume all variables represent positive real numbers.

6 ( 4 + 6 )

x y

  • 0