Graphical Method to Solve Pair of Linear Equations

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

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

A linear system has infinitely many solutions when the graphs of the equations are _____________.

• not identical
• parallel
• identical
• one point

Tags

CCSS.8.EE.C.8A

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

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

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

Will the solution (-3, -7) make the following system of equations a true statement aka is it a "solution" to the system?

y = 4x + 5

y = x – 4

• YES

• NO

Solve this system of equations by graphing.

y = 4x - 2

y = -x + 3

• (-2,-1)

• (-1,-2)

• (1,2)

• (2,1)

Tags

CCSS.8.EE.C.8B

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

• (-4, 2)
• (4, 2)
• (2, -4)
• (2, 4)

Tags

CCSS.8.EE.C.8B