#### Study sets matching "algebra chapter 2"

#### Study sets matching "algebra chapter 2"

Vertical angles

Linear Equation

Solution

Solve

angles formed by intersecting lines; across from each other; c…

Equation whose graph is a line;degree 1 equation

the number that makes the equation true

isolated the variable

Vertical angles

angles formed by intersecting lines; across from each other; c…

Linear Equation

Equation whose graph is a line;degree 1 equation

dimensional analysis

equivalent equations

formula

identity

the process of carrying units throughout a computation

equations that have the same solution

a rule for the relationship between cetain quantities

an equation that is true for every value of the variable

dimensional analysis

the process of carrying units throughout a computation

equivalent equations

equations that have the same solution

absolute value function

bivariate data

continuous relation

dependent variable

a function that contains an algebraic expression within absolu…

data consisting of pairs of values

a relation in which the domain is a set of individual points

the other variable in a function, usually y, whose values depe…

absolute value function

a function that contains an algebraic expression within absolu…

bivariate data

data consisting of pairs of values

prediction equation

rate of change

reflection

scatter plot

an equation suggested by the points of a scatter plot that is…

how much a quantity changes over time, relative to the change…

a transformation in which every point of a figure is mapped to…

a set of data graphed as ordered pairs in a coordinate plane

prediction equation

an equation suggested by the points of a scatter plot that is…

rate of change

how much a quantity changes over time, relative to the change…

absolute value

additive inverse

coordinate

inductive reasoning

The distance a number is from zero on a number line... The dista…

The opposite of a number... -5 + 5 = 0... (mathematics) one of a…

a number that identifies a position relative to an axis... Order…

A method of reasoning in which a number of specific facts or e…

absolute value

The distance a number is from zero on a number line... The dista…

additive inverse

The opposite of a number... -5 + 5 = 0... (mathematics) one of a…

Whole number

Integer

Rational number

Opposite

The numbers 0, 1, 2, 3, ... are whole numbers.

Any of the numbers ..., -3, -2, -1, 0, 1, 2, 3, ... are intege…

A number that can be written as a quotient of two integers.

Two numbers that are the same distance from 0 on a number line…

Whole number

The numbers 0, 1, 2, 3, ... are whole numbers.

Integer

Any of the numbers ..., -3, -2, -1, 0, 1, 2, 3, ... are intege…

Absolute value equation

Area

Cartesian coordinate system

Completing the square

an equation in which the variable appears in absolute value ba…

in square units, the area formula used in this section is used…

a grid system designed with perpendicular axes invented by Ren…

a process for solving quadratic equations in which terms are a…

Absolute value equation

an equation in which the variable appears in absolute value ba…

Area

in square units, the area formula used in this section is used…

Dimensional analysis

Equivalent equations

Extremes

Formula

The process of carrying units throughout a computation.

Equations that have the same solution.

In the ratio a/b = c/d , a and d are the extremes.

An equation that states a rule for the relationship between ce…

Dimensional analysis

The process of carrying units throughout a computation.

Equivalent equations

Equations that have the same solution.

real numbers

real number line

origin

negative numbers

the set of numbers that includes rational and irrational numbe…

real numbers pictured as points on a line

The point labeled 0.

A number less than 0. On a number line, negative numbers are l…

real numbers

the set of numbers that includes rational and irrational numbe…

real number line

real numbers pictured as points on a line

point-slope form

standard form of a linear equation

parallel lines

perpendicular lines

y-y1=m(x-x1)

ax+by=c a b c cannot be fractions or decimals

same slope

slope negative/ positive reciprocals

point-slope form

y-y1=m(x-x1)

standard form of a linear equation

ax+by=c a b c cannot be fractions or decimals

absolute value

additive inverse

coordinate

inequality

the distance a number is from zero on the number line

an integer and its opposite

a number that corresponds with a point on a number line

a mathematical sentence that contains < >

absolute value

the distance a number is from zero on the number line

additive inverse

an integer and its opposite

Linear Equations

Story Problems

Percent Problems

Problem Solving Strategy

Linear Equation in One Variable... Ax+B=C where A, B and C are r…

If an item is discounted x%, you pay (100+x)% of the price.... If…

Amount= % * base... (1st) (3rd)... ______ is _____% of _______ ... Bas…

1)Analyze the Problem... 2)Form an Equation... 3)Solve the Equation…

Linear Equations

Linear Equation in One Variable... Ax+B=C where A, B and C are r…

Story Problems

If an item is discounted x%, you pay (100+x)% of the price.... If…

absolute value (p. 63)

additive inverse (p. 71)

coordinate (p. 62)

inequality (p. 62)

The distance a number is from zero on the number line.

An integer and its opposite.

A number that corresponds with a point on a number line.

A mathematical sentence that contains <, >, ≠, ≤, or ≥.

absolute value (p. 63)

The distance a number is from zero on the number line.

additive inverse (p. 71)

An integer and its opposite.

absolute value function

constant of variation

dependent variable

direct variation

a function of the form y = |mx + b| + c

k value which is the ratio of y to x

y-values

a linear function defined by an equation of the form y = kx

absolute value function

a function of the form y = |mx + b| + c

constant of variation

k value which is the ratio of y to x

2.1 inequality

2.1 solution of an inequality

A < B

A > B

a statement that two quantities are not equal

any value of the variable that makes the inequality true

A is less than B

A is greater than B

2.1 inequality

a statement that two quantities are not equal

2.1 solution of an inequality

any value of the variable that makes the inequality true

inequality

solution of an inequality

compound inequality

union

A mathematical sentence that shows the relationship between qu…

is any number that makes the inequality true.

Two or more inequalities joined together by "and" or "or"

solution of a compound inequality using "or"

inequality

A mathematical sentence that shows the relationship between qu…

solution of an inequality

is any number that makes the inequality true.

Area

Terms

Distributive Property

Polynomial

The number of square tiles it takes to fill a region on a flat…

A number, variable, or the product of numbers ad variables

Use this to write a product of expressions as a sum of terms

An expression that is the sum or difference of two or more ter…

Area

The number of square tiles it takes to fill a region on a flat…

Terms

A number, variable, or the product of numbers ad variables

Absolute Value

Additive Inverse

Integer

Opposite

The distance of a number from zero on a number line

the opposite of a number

the set of whole numbers and their opposites

Two numbers that are an equal distance from zero on a number l…

Absolute Value

The distance of a number from zero on a number line

Additive Inverse

the opposite of a number

What is the difference quotient?

Define domain

Define range

Define a function

DQ = [f(x+h) - f(x)] / h

The x-values a relation can have. Ask yourself 2 questions: 1)…

The y-values a relation can have.

A relation whose graph passes a vertical line test.... Each x is…

What is the difference quotient?

DQ = [f(x+h) - f(x)] / h

Define domain

The x-values a relation can have. Ask yourself 2 questions: 1)…

Compound Inequality

Equivalent Inequalities

Graph of an Inequality

Inequality

inequality formed by joining two inequalities with the word an…

inequalities that have the same solution

graph that shows the solution set of an inequality on a number…

mathematical sentence that compares expressions

Compound Inequality

inequality formed by joining two inequalities with the word an…

Equivalent Inequalities

inequalities that have the same solution