Systems of Equations Elimination or Substitution

Should you use the Substitution or Elimination method to solve this system of equations?

• Substitution

• Elimination

• Graphing, Not Graphing...

  (aka Picturing the Graph)

  (aka Using graphing skills but not actually graphing)

Which is the best method for solving this system of equations?

-4x-2y=-12

4x+8y=-24

• Substitution

• Elimination

• Graphing, Not Graphing...

  (aka Picturing the Graph)

  (aka Using graphing skills but not actually graphing)

Which is the best method for solving this system of equations?

• Elimination

• Substitution

• Graphing, Not Graphing...

  (aka Picturing the Graph)

  (aka Using graphing skills but not actually graphing)

How many solutions does this system of equations have?

• One Solution

• No solution

• Infinitely Many Solutions

• Two Solutions

What is the solution to the system of equations shown below?

( ​ (a)   , ​ (b)   )

• 9

• 2

• 3

• 8

• 6

Solve the following system of equations: 5x - 4y = 3 and 2x + 3y = 8

• x = 4, y = 3

• x = 2, y = 1

• x = 3, y = 2

• x = 1, y = 5

What is the solution to the system of equations shown ?

(

​ ​ (a)   ,​ (b)   )

• -6

• 0

What is the solution to the system of equations shown below?

( ​ (a)   , ​ (b)   )

• 9

• 2

• 3

• 8

• 6

What is the solution to the system of equations shown below?

( ​ (a)   , ​ (b)   )

• 3

• 32

• 2

• 4

• 5

• 9

Solve the following system of equations: 5x - 4y = 3 and 2x + 3y = 8

• x = 4, y = 3

• x = 2, y = 1

• x = 3, y = 2

• x = 1, y = 5