Graphing and Substitution Systems

What is the solution to this system of equations?

• (3,1)

• (1,3)

• (-1,3)

• No solution

What is the solution to this system of equations?

• (-2, -2)

• (2, -2)

• (-2,2)

• (2, 2)

What is the solution to this system?
y = 2x + 1
y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

If a system of linear equations has infinitely many solutions, what does this mean about the two lines? 

• Intersecting lines

• Same line

• Parallel lines

If a system of linear equations has one solution, what does this mean about the two lines?

• Parallel lines

• the same line

• Intersecting lines

How many solutions does the system of equations have?

• One solution

• No solution

• Infinite solutions

Solve the following System of Equations using the Substitution Method:

• (2, -8)

• (1, -11)

• no solution

• (-12, -40)

Solve the following system of equations using the Substitution Method:

• (6, 31)

• (31, 6)

• (4, 21)

• (6, 11)

Solve the following System of Equations using the Substitution Method:

• (5, 15)

• (-4, -12)

• (3, 9)

• infinite many solutions

Solve the following systems of equations using the Substitution Method:

• No solution

• (1, 2)

• (3, 0)

• (2, 1)