solving equation

Find the simultaneous solution

• (6, 8)
• (8, 6)
• (-6, 8)
• No solution

The simultaneous solution for these two lines is

• (4, -2)
• (4, 2)
• (-2, 4) 
• No solution

Find the simultaneous solution

• No solution
• (-2, 3)
• (3, -2)
• (2, 3)

By plotting the graphs of 𝑦=𝑥−1 and 𝑦=5𝑥+7 , find the point that satisfies both equations simultaneously.

• (−2,−3)

• (−1,1)

• (1,−1)

• (−3,−2)

Plot the graphs of the simultaneous equations 𝑦=2𝑥+7 , 𝑦=2𝑥−4 , and then solve the system.

• There are infinitely many solutions as both equations represent the same line.

• 𝑥 = 1 , 𝑦 = − 2

• 𝑥 = 0 , 𝑦 = 7

• There are no solutions as both equations represent parallel lines.

Solve the following system of equations using the elimination method: 2x + 3y = 11 and 4x - 2y = 10

• The solution for the system of equations is x = 2 and y = 3.

• The solution for the system of equations is x = 0 and y = 2.

• The solution for the system of equations is x = 5 and y = 1.

• The solution for the system of equations is x = 3 and y = 4.

Solve this system by substitution.

• (1, -4)

• (1, 4)

• (-4, -7)

• (-7, -4)

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

Solve the following systems of equations using substitution:

2y + x = -15

x = 3y

• (-3, -9)

• (-9, -3)

• (-3, 9)

• (9, -3)

Solve:

5x + y = 9

10x − 7y = −18

• x = 1, y = 4

• x = -1 y = -4

• x = -1, y = 4

• x = 1, y = -4