Algebra I Curriculum Based Assessment (CBA) #4

MATH
Algebra I
Curriculum Based Assessment (CBA)
#4
1
How is the binomial 3x2 − 27 expressed in factored form?
A
3(x − 3)2
B
(3x + 3)(x − 9)
C
3(x + 3)(x − 3)
D 3(x2 − 27)
2
How is 2x2 − x − 3 expressed as the product of two binomials?
F
(2x − 1)(x + 3)
G (2x − 3)(x + 1)
H (2x + 3)(x − 1)
J
3
(2x + 1)(x − 3)
The area of a rectangle can be represented by the expression 24x3 y2 . If the length is
8xy what is the width of the rectangle?
A
2 x2 y
B
2 x3 y2
C
3 x2 y
D 3 x3 y2
Page 2
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4
Simplify the following:
(-3x5 y3 )2 (2x3 y4 )3
F
72x19 y18
G 72x52 y73
H -36x19 y18
J
5
72x13 y12
Which expression is a factor of x2 + 5x − 24?
A
x − 2
B
x + 3
C
x + 8
D 3x + 3
6
What is the solution set for the equation 8 = x2 - 2x?
F
x=-8, x=0
G x=-2, x=4
H x=0, x=2
J
x=-8, x=-2, x=4
Page 3
GO ON
7
Simplify:
A
B
C
D
Page 4
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8
John used the quadratic equation to find the solution to the equation
3x2 + 12x -5=0 by listing his steps below:
Step 1:
Step 2:
Step 3:
Step 4:
In which step does the first error occur?
F
Step 1
G Step 2
H Step 3
J
Step 4
Page 5
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9
What are the solutions to the equation below?
3x 2 - 13x - 10 = 0
A
B
C
D
10
Which binomial is a factor of x2 − x − 12?
F
(x + 3)
G (x + 2)
H (x + 6)
J
(x + 4)
Page 6
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