Solving Systems and Linear Equations and Inequalities

Two numbers have a sum of 217 and a difference of 85. What is the larger of the two numbers?

Two numbers have a sum of 217 and a difference of 85. What is the smaller of the two numbers?

The below system of equations is setup nicely to use the _____ method.

• substitution

• elimination

Which answer below shows the first step in solving the below system of equations using substitution?

When graphing the below inequality, which type of line would you use?

• solid

• dotted

• shaded

• unshaded

When graphing the below inequality, which type of line would you use?

• solid

• dotted

• shaded

• unshaded

A method used to solve systems of equations by solving an equation for one variable and substiutuing the resulting expression into the other euqation(s)

• Substiution Method

• Eliminations Method

• Graph of a system of Linear Inequalities in two variables

• Solution of a system of linear equaitons

Consist of two or more linear equations that have the same variables.

• Linear System

• Function Notation

• Direct Variation

• Literal Equation

An ordered pair that satisfies all of the equations in a linear system. The intersection point where the lines cross.

• Linear system

• Solution of a system of linear equations

• Elimination Method

• Substitution Method

A method used to solve systems of equations in which one variable is elimnated by adding or subtraction two equations of the system and solving for the variable.

• Elimination Method

• Substitutuion Method

• Graph of a system of Linear equations in two variables.

• Solution of a system of linear equations