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3/25 And 3/26 Computer Classwork
Test Description: Computer classwork --- systems problems and multiplying binomials problems
Instructions: Answer all questions to get your test result.
1) What is the value of x in the solution to the following system of linear equations: 3x + 4y = 6 and 9x + 2y = 13
A
4/5
B
4/3
C
7/2
D
1/2
2) What is the value of x in the solution to the following system of linear equations: 6x - 4y = -9 and 4x + 2y = 1
A
-1/2
B
4/5
C
3/2
D
9/2
3) What is the value of y in the solution to the following system of linear equations: -2x + 6y = 6 and 12x - 12y = -16
A
-1/2
B
1/3
C
2/3
D
5/6
4) What is the value of y in the solution to the following system of linear equations: -6x + 5y = 0 and 3x - 10y = 6
A
2/3
B
1/2
C
-2/3
D
-4/5
5) What is the value of x in the solution to the following system of linear equations: 3x - 3y = 1 and 6x + 3y = 5
A
1/3
B
2/3
C
-1/2
D
1/2
6) What is the value of x in the solution to the following system of linear equations: 2x + 4y = 7 and 4x - 8y = -10
A
-3/2
B
1/2
C
-1/2
D
3/2
7) What is equivalent to the expression -8x^2 + 14x - 3
A
(-4x - 1)(2x + 3)
B
(4x - 1)(-2x + 3)
C
(4x - 1)(2x + 3)
D
(4x - 1)(2x - 3)
8) What is equivalent to the expression -18x^2 + 5x + 2
A
(-2x - 2)(9x - 1)
B
(-9x - 2)(2x - 1)
C
(9x - 2)(2x - 1)
D
(9x + 2)(2x + 1)
9) What is the value of x in the solution to the following system of linear equations: -7x + 6y = -2 and 7x + 3y = 8
A
2/3
B
3/2
C
1/2
D
6/7
10) What is the value of y in the solution to the following system of linear equations: -4x + 8y = -9 and 8x - 4y = 9
A
3/2
B
-3/4
C
2/3
D
3/4
*select an answer for all questions
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