Systems of Equations Review

How many solutions does the graph above have?

• no solution

• one solution

• two solutions

• infinite solutions

How many solutions does the graph above have?

• one solution

• no solutions

• infinitely many solutions

• two solutions

How many solutions does the graph above have?

• no solution

• one solution

• infinitely many solutions

• two solutions

Solve the system of equation below using substitution:

y = 6x -11

-2x- 3y = -7

• (1,2)

• (2,1)

• (1, -4)

• (3, 6)

Solve the system of equation below using substitution:

2x - 3y = -1

y = x - 1

• (1 , -3)

• no solution

• (6 , 6 )

• (4, 3)

Solve the system of equation below using substitution:

y = -3x + 5

5x - 4y = -3

• (1, 2)

• (3, 1)

• (0, -7)

• (8, 2)

Solve the system of equation below using any method you prefer:

-7x - 2y = -13

x - 2y = 11

• infinite solutions

• (2, -3)

• (3, -4)

• (4, -8)

Solve the following system of equation using any method you prefer:

-3x + 3y = 4

-x + y = 3

• (7, 6)

• ( 6, -3)

• (2, 3)

• no solution

Solve the system by elimination:

-4x - 2y = -12

4x + 8y = -24

• infinite solutions

• (6, -6)

• (2, -7)

• (-1, 5)

Solve the system by elimination:

-6x + 6y = 6

-6x + 3y = -12

• no solution

• infinite solutions

• ( 3, -9)

• (5, 6)