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Algebra Final Review Set 2
Test Description: Algebra mixed topics
Instructions: Answer all questions to get your test result.
1) What is the common ratio of the sequence -8, 12, -18, 27...?
A
-1/2
B
-3/2
C
1/2
D
3/2
2) What is the product of (2x-15)^2?
A
4x^2 - 225
B
4x^2 -30x + 225
C
4x^2 + 225
D
4x^2 - 60x + 225
3) What is the sum of (-x^2 - 5x - 6) and (2x^2 - 7x + 8)?
A
x^2 + 2x + 2
B
3x^2 - 2x + 2
C
-3x^2 + 2x - 14
D
x^2 - 12x + 2
4) Joe obtained the graph of g(x) = f(x - 1) + 3 by transforming the graph of f(x) = x^2. Which describes the transformation?
A
Shift the graph of f(x) up 3 units and to the right 1 unit.
B
Shift the graph of f(x) down 3 units and to the left 1 unit.
C
Shift the graph of f(x) down 3 units and to the right 1 unit.
D
Shift the graph of f(x) up 3 units and to the left 1 unit.
5) What are the coordinates of the vertex of the graph of y = -3x^2 +12x - 6?
A
(2, 24)
B
(0, -6)
C
(2, 6)
D
(0, 3.2)
6) Does f(x) = x^2 + 4x have a maximum or minimum value and what is that value?
A
Maximum: 0
B
Minimum: 0
C
Minimum: -4
D
Maximum: -4
7) The perimeter of a rectangle is 160 feet. The width is 20 feet less than the length. What are the dimensions of the rectangle?
A
30 feet by 50 feet
B
70 feet by 90 feet
C
20 feet by 60 feet
D
60 feet by 100 feet
8) Solve x^2 + 14x = -48. What are the solutions?
A
x = 0 or x = -14
B
x = 6 or x = 8
C
x = -4 or x = -12
D
x = -8 or x = -6
9) Which is the equation of a line that is perpendicular to the line with the equation y = -3x + 1?
A
y = 1/3x + 3
B
y = -1/3x - 2
C
y = -3x + 5
D
y = 3x + 3
10) For which value of k does the system 2x = y = 1 and kx + y = 3 have no solutions?
A
-2
B
1
C
3
D
2
*select an answer for all questions
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