Elimination Special Solutions

A student attempted to solve a system by elimination and this was the result. What is the solution to the system?

• No solution

• Infinitely Many Solutions

• Cannot be determined

Tags

CCSS.8.EE.C.8B

A student attempted to solve a system by elimination and this was the result. What is the solution to the system?

• No solution

• Infinitely Many Solutions

• Cannot be determined

Tags

CCSS.8.EE.C.8B

Solve the system.

• No solutions

• Infinitely many solutions

• Cannot be determined.

Tags

CCSS.8.EE.C.8B

How many solutions does the system have?

• One solution

• No solutions

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

Solve for x.

(just the number)

Mathematical Equivalence

OFF

Tags

CCSS.HSA.REI.C.9

What would be the first step in finding the solution with elimination?

4x + 3y = 1

x - 3y = -11

• cross out the 3y and -3y

• cross out the 4x and x

• change all the signs of the second equation

• add 1 and -11

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve:

x = -3y - 17

2x + 3y = -7

• (1, -2)

• (3, 0)

• (-5, -2)

• (10 , -9)

• (10, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

what is the variable that willl be "eliminated"?

5x - 4y = 11

5x + 4y = -14

• x variable

• y variables

• both variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve for y.

(just the number)

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4x+ 9y = 28

-4x -y = -28

• (-7,0)

• (6,0)

• (-6,0)

• (7,0)

• (6,7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6