Linear Equations and Systems Review

What is a solution to a system of linear equations?

• The point where both lines intersect

• The point where the y-axis and x-axis meet

• An ordered pair that both lines share

• A salt dissolved in water

Tags

CCSS.8.EE.C.8B

What would the solution be to this system of linear equations?

• (0,-1.5)

• (1, -3)

• (5,0)

• (0,0)

Tags

CCSS.8.EE.C.8B

What would the solution be to this system of linear equations?

• (0,0)

• (2,2)

• (6,0)

• (0,4)

Tags

CCSS.8.EE.C.8B

When would we get "infinitely many solutions" to a system of equations?

• The lines are parallel, never intersecting

• The lines cross at one point

• The lines are the same and overlap at all points

• The lines cross at 2 points

Tags

CCSS.8.EE.C.8B

When will we get "no solutions" from a system of equations?

• The two lines cross once

• The two lines are the same and overlap

• The two lines are parallel and never touch

• The two lines cross at 2 points

Tags

CCSS.8.EE.C.8B

Match the following graphs to the systems of equations

• 
• 
• 

Tags

CCSS.8.EE.C.8B

• 
• 
• 

Tags

CCSS.8.EE.C.8B

Which of the following systems have no solution?

• 
• 
• 
• 

Tags

CCSS.8.EE.C.8A

Select all parts of the following system.

• y = x + 2

• solution (3,1)

• y = 1/2x +2

• y = -x + 4

• solution (1, 3)

Tags

CCSS.8.EE.C.8B

Find the equation in slope-intercept form (y=mx+b)