Intro to Solutions to Systems through Substitutions

What is the solution to this system of equations?

• (2,1)

• No Solution

• (-2, -1)

• (0, -3)

Tags

CCSS.8.EE.C.8B

What is the solution to this system of equations?

• (2,2)

• (0,3)

• (0,0)

• No Solution

Tags

CCSS.8.EE.C.8B

Tell whether the ordered pair is a solution to the system.
(0, 3)   -7x + 9y = 27
            -14x - 2y = -6

• Yes

• No

Tell whether the ordered pair is a solution to the system.
(-2, 3)   -2x + 2y = 10
             -5x - 8y = -14

• Yes

• No

Tell whether the ordered pair is a solution to the system.
(0,2)      -10x + 14y = 28
              -8x - 7y = -14

• Yes

• No

Tell whether the ordered pair is a solution to the system.
 (3,1)    9x - 6y = 21
           -3x + 9y = 0

• Yes

• No

x = x

• No Solution

• One Solution

• Infinite Solutions

• Beyond Solutions

Tags

CCSS.8.EE.C.7A

What point is a solution to the system of equations below?

3x + 2y = 16

7x + y = 19

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Which point is a solution to the system of equations above?

• (-2, 4)

• (-2, -4)

• (2, -4)

• (2,4)

What is the solution to this equation?

• one solution

• no solution

• infinite solutions

• none of these

Tags

CCSS.8.EE.C.7A