1. Which of the following equation is linear?
A. 2x2 + 3x =5
B. y =5
C. x = 8 - 3y
D. y > 8x + 1
2. what is the standard form of linear equation?
A. Ax + By = C
B. Ax2 + By = C
C. Ax2 + Bx = C
D. Ax + By = 0
3. in the equation y = 4x +9, what are the values of A, B, and C?
A. 1,4,9
B.9,4,1
C. 4,1,9
D.9,1,4
4. Which of the following ordered pairs satisfies the system x + 2y = 2 x - 2y =6?
A. (1, 4)
B. (1, -4)
C. (4, -1)
D. (-4, 1)
5. Which of the following is a system of linear equations in two variables?
A. x + y =4
x + 2y =2
B. x - y = 1
2x - 2y = 3
C. 2x + 2y = 2
x + 2y = 4
D. x + y = 2
x - y = 4
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Answer:
1. c
2. a
3. a
4. d
5. a
Step-by-step explanation:
legit yan pramis
Answer:
1. D.
2. D.
3. A.
4. B.
5. C...
Step-by-step explanation:
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