Solving systems of equations

Sean graphed two lines in order to find the solution to a given system of equations.

What is the solution?

• (-3,-8)

• (-8,-3)

• (3,-8)

• (8,3)

What is the solution to this graph of a system of equations?

• (3,1)

• (1,3)

• (-1,3)

• No solution

How many solutions will this system have? 

• No solution
• One Solution
• I Don't Know
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8A

If this is the graph of a system of equations,

• there is no solution.

• there is one solution.

• there are infinite solutions.

• the graph must be incorrect.

^{What is the solution to this system of equations?}

• 1

• -2

• (1, 2)

• (1, -1)

Solve the system of equations by using elimination.

3x - y = 7

2x + y = 3

• (-1,2)

• (5,4)

• (4,5)

• (2,-1)

Solve the system of equation using elimination

7x + 2y = 24

8x + 2y = 30

• (2,5)

• (2,7)

• (6, -9)

• (-6, 9)

Solve the system of equations using elimination

3x + 2y = 16

7x + y = 19

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Solve the system using elimination.

2x + 3y = 12

5x - y = 13

• (-3,-2)

• (1.5,2)

• (6,0)

• (3,2)

Solve the system of equations using elimination

5x + 8y = -12

3x + 5y = -7

• (1, -10)

• No solution

• (-4, 1)

• (1, 10)