Solving Systems of Equations All Methods Review

• +1, -1

• +3, -3

• +4, -4

• +6, -6

• +1, -1

• +7, -7

• +10, -10

• +12, -12

When using any of the 3 methods to solve a system of linear equations the resulting solution is the same no matter which method is used.

• True; using any method will result in the correct solution.

• False; the solution varies because the solution depends on which method is used.

Tags

CCSS.HSA.REI.C.6

Identify which method for solving systems is being described by this fact:

The intersection point of the two lines is an ordered pair (x, y) and determines the value of the solution to the system of equations.

• Graphing

• Substitution

• Elimination

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Identify which method for solving systems is being described by this fact:

If one equation is isolated like y = 2x or

x = 7 - 4y then this method should be used.

• Graphing

• Substitution

• Elimination

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Identify which method for solving systems is being described by this fact:

Equations must have like terms "stacked" up vertically, usually written in standard form.

• Graphing

• Substitution

• Elimination

Tags

CCSS.HSA.REI.C.6

If the solution to a system of equations is the point (3, 5.25), which method of solving the system would be the WORST choice?

• Graphing

• Substitution

• Elimination

• All Methods Would Be Good Choices