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Test Description: STAAR
Instructions: Answer all questions to get your test result.
1) What value of x makes this equation true 8x−2=−9+7x
A
4
B
2
C
7
D
-7
2) What is the solution to (1.) −7x+4y=24 (2.) 4x−4y=0
A
(-8 , 8)
B
(8, -8)
C
(8,8)
D
(-8, -8)
3) The slope is also referred to as the ...
A
X
B
maximum
C
vertex
D
rate of change
4) True or false: Zero is another word for solution.
A
True
B
dd
C
False
D
aa
5) The range is the set of all ____ values.
A
Y
B
domain
C
X
D
D
6) What value of x makes this equation true −20=−4x−6x
A
-2
B
2
C
1/2
D
1
7) Which expression is equivalent to x^2 −5x+6
A
( x − 3 )( x − 2 )
B
( x + 3 )( x − 2 )
C
( x + 3 )( x + 4 )
D
( x + 3 )( x + 2 )
8) What are the solutions to x^2 −8=−2x
A
x = -2 and x = 4
B
x = 3 and x = 6
C
x = -4 and x = 4
D
x = 2 and x = -4
9) What is the value of Y in the following solution to the systems of equations (1.) −4y−11x=36 (2.) 20=−10x−10y
A
4
B
-2
C
2
D
-4
10) What is the solution to (1.) y= -2x + 2 (2.) y = -2x - 2
A
no solution
B
(0,2)
C
(3,4)
D
infinite number of solutions
11) Another term for Y is ...
A
slope
B
F(x)
C
X
D
Vertex
12) Which statement about f(x) = 2x^2 - 3x - 5 is true?
A
The zeros are -1 and 5/2
B
The zeros are -1 and -5/2
C
The zeros are 1 and 5/2
D
The zeros are 1 and -5/2
13) Which equation in standard form has a graph that passes through the point(4,2 )and has a slope of 9/2?
A
9x - 2y= -40
B
9x - 2y= 26
C
9x - 2y= -10
D
9x - 2y= 36
14) Which expression is equivalent to x^2 +3x−28
A
(x+7)(x−4)
B
none of the above
C
(x+7)(x+4)
D
(x-7)(x−4)
15) What value of x make this equation true 2(4x−3)−8=4+2x
A
4
B
-3
C
2
D
3
*select an answer for all questions
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