Systems of Linear Equations Test

What method would be the easiest to use to solve the following system of equations?

y= 3x -4

y = 1/2x +2

• Graphing

• Substitution

• Elimination

What method would you use to solve the following system of equations.

x = 2y + 1

3x - y = 5

• Graphing

• Substitution

• Elimination

What method would you use to solve the following system of equations.

2x + 3y = 10

5x - 3y = 4

• Graphing

• Substitution

• Elimination

Two linear equations are given below. Exactly how many solutions does this system of equations have?
x - 4y = -20
x - 4y = -8

• no solution
• one solution
• two solutions
• infinite solutions

What is the solution to this system of equations?

• (1,8)
• ( ⅔ , 7)
• (-2,1)
• (-4,-7)

What is the solution to this system of equations?
4x + y = 6
x - 2y = 6

• (2,-2)
• (1,2)
• ( 1/2 , 4 )
• (-2,2)

Solve the system of equations.

x + y = 7

x + 2y = 11

• (3, 4)

• (4, 3)

• (-2, 1)

• (1, -2)

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

Tags

CCSS.HSA.REI.C.6

If a system of linear equations has one solution, what does this mean about the two lines? 

• Parallel lines
• the same line 
• Intersecting lines

Tags

CCSS.8.EE.C.8A

Which of the following is a systems of equations?

• y = 3x - 4
• y = 4
• y = 1/2x + 7   
  4x - 5y = 22
• 3x + 2 
  6x - 4y 

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.C.8

CCSS.HSA.REI.D.11