systems of equations and inequalities graphical solution of linear systems Questions

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1  Determine graphically whether the system of equations 5x = - 7y + 6 and y = -5x+67 is consistent and dependent, consistent and independent or inconsistent.
A ) inconsistent
B ) consistent and independent
C ) cannot be determined
D ) consistent and dependent
View Solution

2  Determine graphically whether the system of equations 5x = - 7y + 6 and y = -5x+67 is consistent and dependent, consistent and independent or inconsistent.

A ) inconsistent
B ) consistent and independent
C ) cannot be determined
D ) consistent and dependent
View Solution

3  Determine graphically whether the system of equations 5x = - 7y + 6 and y = -5x+67 is consistent and dependent, consistent and independent or inconsistent.

A ) inconsistent
B ) consistent and independent
C ) cannot be determined
D ) consistent and dependent
View Solution

4  Determine graphically whether the system of equations x = 5 and y = 8 is consistent and dependent, consistent and independent or inconsistent.
A ) consistent and dependent
B ) consistent and independent
C ) cannot be determined
D ) inconsistent
View Solution

5  Determine graphically whether the system of equations x = 5 and y = 8 is consistent and dependent, consistent and independent or inconsistent.
A ) consistent and dependent
B ) consistent and independent
C ) cannot be determined
D ) inconsistent
View Solution

6  Determine graphically whether the system of equations x = 5 and y = 8 is consistent and dependent, consistent and independent or inconsistent.
A ) consistent and dependent
B ) consistent and independent
C ) cannot be determined
D ) inconsistent
View Solution

7  Determine graphically whether the system of equations 0.5x - 0.3y = 1.2 and 1.5x - 0.9y = 2.1 is consistent and dependent, consistent and independent or inconsistent.

A ) inconsistent
B ) cannot be determined
C ) consistent and independent
D ) consistent and dependent
View Solution

8  Determine graphically whether the system of equations 0.5x - 0.3y = 1.2 and 1.5x - 0.9y = 2.1 is consistent and dependent, consistent and independent or inconsistent.

A ) inconsistent
B ) cannot be determined
C ) consistent and independent
D ) consistent and dependent
View Solution

9  Determine graphically whether the system of equations 0.5x - 0.3y = 1.2 and 1.5x - 0.9y = 2.1 is consistent and dependent, consistent and independent or inconsistent.

A ) inconsistent
B ) cannot be determined
C ) consistent and independent
D ) consistent and dependent
View Solution

10  N is a two - digit number. The sum of the digits of N is 15. The value of N increases by 27 when its digits are reversed. Solve graphically to find the number N.

A ) 27
B ) 69
C ) 96
D ) 42
View Solution

11  N is a two - digit number. The sum of the digits of N is 15. The value of N increases by 27 when its digits are reversed. Solve graphically to find the number N.

A ) 27
B ) 69
C ) 96
D ) 42
View Solution

12  N is a two - digit number. The sum of the digits of N is 15. The value of N increases by 27 when its digits are reversed. Solve graphically to find the number N.

A ) 27
B ) 69
C ) 96
D ) 42
View Solution

13  Out of two numbers, the larger number is 10 greater than double of the smaller. If the larger number is 10 greater than the smaller, then find the numbers using graphical method.
A ) 5, 15
B ) 4, 14
C ) 2, 12
D ) 0, 10
View Solution

14  Out of two numbers, the larger number is 10 greater than double of the smaller. If the larger number is 10 greater than the smaller, then find the numbers using graphical method.
A ) 5, 15
B ) 4, 14
C ) 2, 12
D ) 0, 10
View Solution

15  Out of two numbers, the larger number is 10 greater than double of the smaller. If the larger number is 10 greater than the smaller, then find the numbers using graphical method.
A ) 5, 15
B ) 4, 14
C ) 2, 12
D ) 0, 10
View Solution

16  A box contains 20 coins, they are either dimes or nickels. If 3 dimes and 2 nickels were removed, the total value of the coins in the box would be $1. Solve graphically to find the number of dimes and nickels in the box.

A ) 10, 10
B ) 11, 9
C ) 8, 12
D ) 6, 14
View Solution

17  A box contains 20 coins, they are either dimes or nickels. If 3 dimes and 2 nickels were removed, the total value of the coins in the box would be $1. Solve graphically to find the number of dimes and nickels in the box.

A ) 10, 10
B ) 11, 9
C ) 8, 12
D ) 6, 14
View Solution

18  A box contains 20 coins, they are either dimes or nickels. If 3 dimes and 2 nickels were removed, the total value of the coins in the box would be $1. Solve graphically to find the number of dimes and nickels in the box.

A ) 10, 10
B ) 11, 9
C ) 8, 12
D ) 6, 14
View Solution

19  The cost of 3 math journals and 6 science journals is $66 and the cost of 4 math journals and 1 science journal is $32. Find the cost of a math journal and a science journal graphically.

A ) $713, $6.4
B ) $6, $8
C ) $21, $45
D ) $17, $49
View Solution

20  The cost of 3 math journals and 6 science journals is $66 and the cost of 4 math journals and 1 science journal is $32. Find the cost of a math journal and a science journal graphically.

A ) $713, $6.4
B ) $6, $8
C ) $21, $45
D ) $17, $49
View Solution

21  The cost of 3 math journals and 6 science journals is $66 and the cost of 4 math journals and 1 science journal is $32. Find the cost of a math journal and a science journal graphically.

A ) $713, $6.4
B ) $6, $8
C ) $21, $45
D ) $17, $49
View Solution

22  Use the graph to estimate the solution of the linear system. Check the solution algebraically.
2x + y = 4
x + 2y = 1

A ) (7 , - 2)
B ) (37, - 32)
C ) (73, - 23)
D ) (- 73, 23)
View Solution

23  Use the graph to estimate the solution of the linear system. Check the solution algebraically.
2x + y = 4
x + 2y = 1

A ) (7 , - 2)
B ) (37, - 32)
C ) (73, - 23)
D ) (- 73, 23)
View Solution

24  Use the graph to estimate the solution of the linear system. Check the solution algebraically.
2x + y = 4
x + 2y = 1

A ) (7 , - 2)
B ) (37, - 32)
C ) (73, - 23)
D ) (- 73, 23)
View Solution

25  Use graph-and-check method to solve the linear system.
4y = x - 12
y + x = 2

A ) (4, - 2)
B ) No solution
C ) (2, - 3)
D ) (2, 4)
View Solution

26  Use graph-and-check method to solve the linear system.
4y = x - 12
y + x = 2

A ) (4, - 2)
B ) No solution
C ) (2, - 3)
D ) (2, 4)
View Solution

27  Use graph-and-check method to solve the linear system.
4y = x - 12
y + x = 2

A ) (4, - 2)
B ) No solution
C ) (2, - 3)
D ) (2, 4)
View Solution

28  Estimate the solution of the linear system using the graph. Then check the solution algebraically.
2y - x + 2 = 0
y + x + 4 = 0

A ) (- 2, - 2)
B ) (0, - 2)
C ) (2, 2)
D ) (2, 0)
View Solution

29  Estimate the solution of the linear system using the graph. Then check the solution algebraically.
2y - x + 2 = 0
y + x + 4 = 0

A ) (- 2, - 2)
B ) (0, - 2)
C ) (2, 2)
D ) (2, 0)
View Solution

30  Estimate the solution of the linear system using the graph. Then check the solution algebraically.
2y - x + 2 = 0
y + x + 4 = 0

A ) (- 2, - 2)
B ) (0, - 2)
C ) (2, 2)
D ) (2, 0)
View Solution

31  Which of the following linear system matches with the linear system in the graph?
A ) y = - 2x, 2y = 1
B ) y = 2x, 2y = x
C ) y = 2x, y = x - 2
D ) 2y = x, y = - x - 2
View Solution

32  Which of the following linear system matches with the linear system in the graph?
A ) y = - 2x, 2y = 1
B ) y = 2x, 2y = x
C ) y = 2x, y = x - 2
D ) 2y = x, y = - x - 2
View Solution

33  Which of the following linear system matches with the linear system in the graph?
A ) y = - 2x, 2y = 1
B ) y = 2x, 2y = x
C ) y = 2x, y = x - 2
D ) 2y = x, y = - x - 2
View Solution

34  Estimate the solution of the linear system using the graph given. Also check algebraically.
2y + 4x = 2
2y = 4x - 6
A ) (1, 1)
B ) (- 1, - 1)
C ) (- 1, 1)
D ) (1, - 1)
View Solution

35  Estimate the solution of the linear system using the graph given. Also check algebraically.
2y + 4x = 2
2y = 4x - 6
A ) (1, 1)
B ) (- 1, - 1)
C ) (- 1, 1)
D ) (1, - 1)
View Solution

36  Estimate the solution of the linear system using the graph given. Also check algebraically.
2y + 4x = 2
2y = 4x - 6
A ) (1, 1)
B ) (- 1, - 1)
C ) (- 1, 1)
D ) (1, - 1)
View Solution

37  Estimate the solution of the linear system using the graph given. Check the solution algebraically.
4y + 2x = 12
2y - 3x = - 2
A ) (- 2, - 2)
B ) (2, - 2)
C ) (2, 2)
D ) (- 2, 2)
View Solution

38  Estimate the solution of the linear system using the graph given. Check the solution algebraically.
4y + 2x = 12
2y - 3x = - 2
A ) (- 2, - 2)
B ) (2, - 2)
C ) (2, 2)
D ) (- 2, 2)
View Solution

39  Estimate the solution of the linear system using the graph given. Check the solution algebraically.
4y + 2x = 12
2y - 3x = - 2
A ) (- 2, - 2)
B ) (2, - 2)
C ) (2, 2)
D ) (- 2, 2)
View Solution

40  Estimate the solution of the linear system using the graph given. Check the solution algebraically.
4y - x = 12
4y + 3x = - 4

A ) (4, 2)
B ) (- 4, 2)
C ) (4, - 2)
D ) (- 4, - 2)
View Solution

41  Estimate the solution of the linear system using the graph given. Check the solution algebraically.
4y - x = 12
4y + 3x = - 4

A ) (4, 2)
B ) (- 4, 2)
C ) (4, - 2)
D ) (- 4, - 2)
View Solution

42  Estimate the solution of the linear system using the graph given. Check the solution algebraically.
4y - x = 12
4y + 3x = - 4

A ) (4, 2)
B ) (- 4, 2)
C ) (4, - 2)
D ) (- 4, - 2)
View Solution

43  Estimate the solution of the linear system using the graph given. Check the solution algebraically.
3y = 2x
y = x - 1
A ) (3, 2)
B ) (2, 3)
C ) (- 2, 3)
D ) (- 3, 2)
View Solution

44  Estimate the solution of the linear system using the graph given. Check the solution algebraically.
3y = 2x
y = x - 1
A ) (3, 2)
B ) (2, 3)
C ) (- 2, 3)
D ) (- 3, 2)
View Solution

45  Estimate the solution of the linear system using the graph given. Check the solution algebraically.
3y = 2x
y = x - 1
A ) (3, 2)
B ) (2, 3)
C ) (- 2, 3)
D ) (- 3, 2)
View Solution

46  Estimate the solution of the linear system using the graph given. Then check the solution algebraically.
3y + x + 3 = 0
y + 3x + 1 = 0

A ) (0, - 1)
B ) (1, 3)
C ) (1, 0)
D ) (0, 0)
View Solution

47  Estimate the solution of the linear system using the graph given. Then check the solution algebraically.
3y + x + 3 = 0
y + 3x + 1 = 0

A ) (0, - 1)
B ) (1, 3)
C ) (1, 0)
D ) (0, 0)
View Solution

48  Estimate the solution of the linear system using the graph given. Then check the solution algebraically.
3y + x + 3 = 0
y + 3x + 1 = 0

A ) (0, - 1)
B ) (1, 3)
C ) (1, 0)
D ) (0, 0)
View Solution

49  Estimate the solution of the linear system using the graph given. Then check the solution algebraically.
2y = - x - 2
4y = 3x - 4

A ) (0, 1)
B ) (- 1, 0)
C ) (0, - 1)
D ) (1, 0)
View Solution

50  Estimate the solution of the linear system using the graph given. Then check the solution algebraically.
2y = - x - 2
4y = 3x - 4

A ) (0, 1)
B ) (- 1, 0)
C ) (0, - 1)
D ) (1, 0)
View Solution



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