2.1 - Solve a System in 2 variables

The solution is:

• (4, 3)
• (3, 4)
• (-4, 3)
• No solution

Tags

CCSS.8.EE.C.8A

Solve the following system by graphing.  What is the solution?

• (-4, 2)
• (4, 2)
• (2, -4)
• (2, 4)

Tags

CCSS.8.EE.C.8B

Solve the system by substitution.

y = 2x − 11

2x − 8y = 4

• (6, 1)

• (6, −4)

• (6, −1)

• Infinitely many solutions

Solve the system by elimination:

2x – 5y = 5

6x – 15y = 18

• (3, 18)

• Infinitely many solutions

• (10, 1)

• No solution

Find the solution to the system below.

2x + 3y = -2

3x - 2y = 23

• (5, -4)

• (-4, 5)

• (-5, 4)

• Infinitely many solutions