Linear Equations Replacement of X and Y

A system of Equations that intersect at all points have

• One Solution

• No Solution

• Infinite Solutions

• Many Solutions

A system of Equations that form parallel lines have

• One Solution

• No Solution

• Infinite Solutions

• Many Solutions

A proportional Linear Equation always goes through the origin and can be written with the following equation

• y = mx

• y = mx + b

• ax + by = c

• a/b = c/d

When you solve a system by solving for y and putting your new equation into another one.

• Graphing

• Substitution

• Elimination

• Replacement

eliminate one of the variables in a system of equations by adding or subtracting the equations

• elimination method

• substitution method

• linear programming

a set of equations with the same variables

• system of equations

• system of inqualities

• consistent system

any of the points of intersection of the graphs of the constraints that determine a feasible region

• vertex

• ordered triple

• bounded region

the intersection of the graphs in a system of constraints

• feasible region

• bounded region

• unbounded region

Please solve this equation

23 = x + 7

• x = 16

• x = 30

• x = 161

• None of these match my answer

2) Solve this equation

t - 7 = 2

• t = 9

• t = 7

• t = 5

• None of these match my answer