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"Nickel-and Dimed: On (not) Getting by…

"Poorer by Comparison: Poverty, Work, a…

"Flat Broke with Children" by Hays

"Jobless Poverty" by Wilson

-journalist goes undercover as a welfare mom in Key West; she…

-US has 17% poverty rate compared to Mexico with 20% and Finla…

-welfare reform is good but doesn't solve all problems... -mother…

-new type of poverty: poor segregated neighborhoods in which a…

consistent

dependent

elimination

inconsistent

a system of linear equations that has at least one ordered pai…

a system of linear equations that has an infinite number of so…

the use of addition or subtraction to eliminate one variable a…

a system of equations with no ordered pair that satisfies both…

less than... <

Equal... =

Greater than... >

Less than or equal to ... < or =

Is less than, is under, is below, shorter/smaller than, fewer…

Is/are/will be/only, is the same as, that is equal to, exactly…

More than, above, over, greater/larger than, exceeds/increased…

At most, maximum, bottom, is no more than

system of equations

Solving systems of equations

substitution method

elimination method

A system of equations is a collection of two or more equations…

In solving a system of equations, we try to find values for ea…

The method of solving "by substitution" works by solving one o…

The elimination method is where you actually eliminate one of…

Plane divider

Half-planes

Greater than/ less than line

Greater than or equal to or less than o…

line when an inequality is graphed on a coordinate plane

formed on either side of the plane divider

dashed b/c it's not a part of the solution set

solid b/c the plane divider is a part of the solution set

Standard Form

Slope-Intercept Form

feasible points

linear inequality

The standard form of a linear equation is Ax + By = C, where A…

The slope-intercept form of a linear equation is y = mx + b, w…

The set of all solutions that satisfy an equation, and inequal…

A mathematical sentence, such as Ax + By + C < Dx + Ex + F, wh…

System of equations

Solution of a system of equations

Solve this system of equations

What is the solution to this system of…

Set of two or more equations that contain two or more variables.

Set of (x,y) values that make all equations in a system true.

3x + 2y = - 12... x + y = - 5

consistent

dependent

elimination method

inconsistent

A system of equations that has at least one solution

A consistent system that has infinitely many solutions.

If a=b and c=d, then a+c=b+d and a-c=b-d. In this method, you…

A system of equations that has no solution.

Consistent

Dependent

Elimination Method

Inconsistent

a system of equations that has at least one ordered pair that…

a system of equations that has an infinite number of solutions

solving systems by adding or subtracting equations to eliminat…

A system of equations that has no solutions

System of Linear Equations

Soultion of a System of Linear Equations

Substitution

Elimination

Two or more equations with two or more variables

Any ordered pairs that satisfies the system's equations

A method to reduce two equations to one equation that has one…

A method to elimate a variable to make one equation

system of linear equations

solution of a system of linear equations

substitution method

elimination method

A set of two or more linear equations containing two or more v…

Any ordered pair that satisfies all the equations in the syste…

A method used to solve systems of equations by solving an equa…

A method used to solve systems of equations in which one varia…

Consistent

Dependent

Elimination Method

Inconsistent

A system of equations that has at least one solution; could be…

A system that is consistent and has infinitely many solutions;…

Solving a system by narrowing it down to one variable first

A system that has no solution; parallel lines

consistent system

dependent system

inconsistent system

independent system

a system of equations or inequalities that has at least one so…

a system of equations that has infinitely many solutions

a system of equations or inequalities that has no solution

a system of equations that has exactly one solution

system of linear equations

solution of a system

consistent

independent

Two or more linear equations using the same variables.

Any ordered pair that makes all of the equations in a system t…

uniform

The experimental factor that is manipulated; the variable whos…

consistent

dependent

elimination

inconsistent

a system of equations that has at least one ordered pair that…

a system of equations that has an infinite number of solutions

the use of addition or subtraction to eliminate one variable a…

a system of equations with no ordered pair that satisfy both e…

system of linear equations

solution to a two variable linear system

approximate solution

substitution method for solving a system

Two equations in two variables; a set of collection of equatio…

An ordered pair of numbers that is a solution to each equation…

A reasonable estimate for a point of intersection. A rounded s…

A method used to solve a system of equations in which variable…

system of linear equations

solution of a system of linear equations

substitution method

elimination method

A set of two or more linear equations containing two or more v…

Any ordered pair that satisfies all the equations in the syste…

A method used to solve systems of equations by solving an equa…

A method used to solve systems of equations in which one varia…

when you find a solution to a system of…

What are the three methods for solving…

What are the three possible types of so…

When graphing a linear inequality you m…

The point of intersection

Graphing, substitution, elimination

One solution, no solution, infinitely many solutions

Shade a region

How do you sketch an inequality in two…

How do we know if an inequality is line…

How do you find the coordinates of a ve…

How do you solve a system of inequaliti…

1.Replace the inequality with an equal sign and sketch the res…

If it can be put into one of the following forms: ... ax+by≥c ax…

By simultaneously solving the equations of the lines that inte…

1.The solution to a system of inequalities is the set of all o…

Define solution to a system of linear e…

How can you know that a given ordered p…

Explain how to solve a system of linear…

Explain how to solve a system of linear…

A solution to a system of linear equations is an input that pr…

If an ordered pair is a solution to a system then it will make…

If needed rewrite the equations in slope intercept form. First…

If needed rewrite the equations so that at least one variable…

CHORD

CIRCLE

LINEAR EQUATION IN STANDARD FORM

MIDPOINT

A LINE SEGMENTWITH END POINTS ON A CIRCLE.

A GEOMETRIC FIGURE CONSISTING OF ALL POINTS P THAT ARE FIXED D…

THE FORM AX+BY=C OF A LINEAR EQUATION.

A POINT ON A LINE SEGMENT THAT IS EDUIDISTANT FROM THE END POI…

System of linear equations

Solution of a system of linear equations

When you graph, what are you finding?

Elimination

Two linear equations containing two variables each. ... Y=mx+b

An ordered pair (an x and y value) that makes an equation true…

The point of intersection

The algebraic method of solving a system of equations.

System

Solution

System

Solution

Two or more linear equations that use the same variables

the ordered pair that makes both equations true at the same time

Two or more linear inequalities that use the same variables

Set of ordered pairs that make both inequalities true at the s…

Solve: 2x+7y=14... 4x+14y=21

Solve: 4x+2y+3z=1 ... 2x-3y+5z=-14... 6x-y+…

A florist must make 5 identical bridesm…

You have $25 to spend on 21 pounds of t…

No Solution (parallel lines)

Solution (2, 1, -3)

2.5x + 4y + 2z = 32... x + y + z = 12... x = 2(y + z)

1.4x + 1.1y + 1.3z = 25... x + y + z = 21... y = 2(x + z)

consistent

dependent

elimination method

inconsistent

A system of equations that has at least one solution

A consistent system that has infinitely many solutions

If a=b and c=d, then a+c=b+d and a-c=b-d. In this method, you…

A system of equations that has no solution

system of linear equations

substitution method

elimination method

consistent system

A set of two or more linear equations containing two or more v…

A method used to solve systems of equations by solving an equa…

A method used to solve systems of equations in which one varia…

A system of equations or inequalities that has at least one so…