Linear equations (two variables)

Verify if the coordinates (2, 3) are a solution to the equation 2x + 3y = 12.

• Yes

• No

• Maybe

• Cannot be determined

 $16.\ m=?$  

The solutions of the equation 2x- y- 6= 0 are: 

• x=2,y=-2

• x=2,y=1

• x=1,y=-1

• x=-2,y=1

Is (-3, -7) a solution the system:

y = 4x + 5

y = x – 4

• YES

• NO

Tell whether the ordered pair is a solution.
y=4x
(1,4)

• yes
• no

Is (5, 4) a solution to the system of equations?
x+2y=13
8y=4x+13

• Yes, it is a solution to the system of equations

• No, it only satisfies the first equation, and fails to satisfy the second.

• No, it only satisfies the second equation, and fails to satisfy the first.

• No, it fails to satisfy both equations

What is the value of Y in the equation 2X - 3Y = 12, if X = 3?

• -2

• 2

• -6

• 6

Is (4, 5) a solution to the system of equations?

4x + y = 21

-3x - 6y = 10

• Yes

• No

Which of the following is a solution to the equation 

 $2x+y=10$  

• (2, 5)

• (3, 4)

• (4, 1)

• (1, 10)

Which if the points below is a solution to the equation:

 $2x+4y=18$  

• (3,5)

• (1,4)

• (4,10)

• (8,-2)