Elimination

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

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.8A

What is the type of solution to the system of equations?
y = 1/4x - 3
y = 2/8x - 3

• one solution
• no solution
• infinitely many solutions

Tags

CCSS.8.EE.C.8B

What is the type of solution to the system of equations?
y = -2x - 7
y = -2x + 8

• one solution
• no solution
• infinitely many solutions

Tags

CCSS.8.EE.C.8B

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

• one solution
• no solution
• infinitely many solutions
• none of the above

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

A linear system has one solution when the graphs of the equations ____________________________________.

• A. The lines intersect.
• B. Lines have different slopes and y-intercepts.
• Both A and B
• None of the above

Tags

CCSS.8.EE.C.8A

Marty graphs a system of equations, but only one line shows on the graph. What could this mean?

• The system has a unique solution.
• The system has two solutions.
• The system has infinitely many solutions.
• The system has no solution.

Tags

CCSS.8.EE.C.8A

4x+8y=20

-4x+2y=-30

• (-7,1)

• (2,-5)

• (-2,5)

• (7,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6