Systems of Equation Graphs

How many solutions does this system of equations have?

• One solution

• Infinitely many solutions

• No solutions

• Two solutions

Tags

CCSS.8.EE.C.8B

When you graph the exact same equation twice,

• you will have no solution. 

• you will have one solution.

• you will have infinite solutions. 

• you will graph a giraffe. 

Tags

CCSS.8.EE.C.8B

Solve for x and y
y = 2x + 1
y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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

• intersecting lines

• parallel lines

• skew lines

• intersecting lines

Tags

CCSS.8.EE.C.8A

How can you tell if a point is a solution to a system?

• It makes the first equation true.

• The (x,y) coordinates satisfy both equations

• It makes logical sense

• It makes neither equation negative

Solve by elimination:
4x+9y=28
-4x-y=-28

• (-7,0)

• (6,0)

• (-6,0)

• (7,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What type of solution to at system of equations is shown in the graph?

• one solution

• no solution

• infinitely many solutions

Tags

CCSS.8.EE.C.8B

Which ordered pair is the solution of the system graphed below?

• (2, 0)

• (8, 0)

• (-3, 5)

• (3, 8)

Tags

CCSS.8.EE.C.8B

The graph of a system of linear equations is shown below. What is the solution of the system? 

• no solution

• infinitely many solutions

• (-3, 0)

• (0, 6) 

Tags

CCSS.8.EE.C.8B

A linear system has no solution when the graphs of the equations are parallel.

• TRUE

• FALSE

Tags

CCSS.8.EE.C.8A