Equations of Lines in the Coordinate Plane

Given that they graph represents a system of equations on a coordinate plane, how many solutions does the system have?

• no solution

• one solution

• two solutions

• infinitely many solutions

Tags

CCSS.8.EE.C.8A

How many solutions can be found for the set of linear equations?

y = 7(x + 2) and y = 7x + 14

• no solution

• one solution

• two solutions

• infinitely many solutions

Tags

CCSS.8.EE.C.8B

What is the solution to the system of equations shown in the graph?(0, 5)

• (0, 5)

• (-2, 1)

• (0, -1)

• (1, -2)

Tags

CCSS.8.EE.C.8B

What is the solution to system of linear equations graphed here?

• (0, 1)

• (1, -1)

• (0, -3)

• (-1, 1)

Tags

CCSS.8.EE.C.8B

Tags

CCSS.8.EE.C.8B

What is the number of solutions to the system of equations? (Notice there are two lines graphed one on top of the other.)

• No Solution

• Infinitely Many Solutions

• One Solution

• Two Solutions

Tags

CCSS.8.EE.C.8A

Tauren graphed the two equations shown in the System of Equations. He discovered that the lines appeared in exactly the same location. What is the solution to this system of equations?

• (-7, -9)

• (-10, 5)

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

• (-1, 3)

• (-3, 1)

• (3, -1)

• (-3, -1)

Tags

CCSS.8.EE.C.8B

To Find the solution to this system of equations, Juan decided to multiply the entire first equation by -1. What method is Juan employing to find the solution?

• Substitution

• Graphing

• No Solution

• Elimination

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6