# Study sets matching "math 9 algebra"

Identity

Expression

Inequality

Equality

An equation that is true no matter what values are chosen.

Numbers and symbols (such as + and ×) grouped together that sh…

This shows you which value is greater or less than the other.

This means that the two values are the same

Identity

An equation that is true no matter what values are chosen.

Expression

Numbers and symbols (such as + and ×) grouped together that sh…

quadratic function

parabola

axis of symmetry

vertex

an equation in the form y=ax^2+bx+c

the graph of a quadratic function

the vertical line containing the vertex of a parabola

the maximum or minimum point of a parabola

quadratic function

an equation in the form y=ax^2+bx+c

parabola

the graph of a quadratic function

Real Numbers

Rational Numbers

Irrational Numbers

Natural numbers

any number that represents a quantity on a number line, ex; -2…

any number that can be expressed as the ratio of two integers.…

any number that cannot be expressed as the ratio of two intege…

any number used to count, ex; 1,2,3,4...

Real Numbers

any number that represents a quantity on a number line, ex; -2…

Rational Numbers

any number that can be expressed as the ratio of two integers.…

Piecewise(linear function)

Quadratic Formula

Absolute value function

Common ratio

A function written using two or more linear expressions

The solution of a quadratic equation in the form ax squared +…

A function written as f(x)=x in which f(x)>0 for all values of…

The ratio of successive terms of a geometric sequence

Piecewise(linear function)

A function written using two or more linear expressions

Quadratic Formula

The solution of a quadratic equation in the form ax squared +…

function

independent variable

dependent variable

function rule

is a relation in which each element of the domain is paried wi…

the domain contains all values of it and the values are chosen…

the range that contain all values of it and these values depen…

it describes the operations preformed on the domain value (inp…

function

is a relation in which each element of the domain is paried wi…

independent variable

the domain contains all values of it and the values are chosen…

variable

algebraic expression

constant term

coefficient

The letters x and y are often used as variables, although any…

An algebraic expression has one or more variables and can be w…

A term that has no variable is called a constant term.

A number that is multiplied by variables is called the coeffic…

variable

The letters x and y are often used as variables, although any…

algebraic expression

An algebraic expression has one or more variables and can be w…

Commutative Property

Associative Property

Distributive Property

Identity property

Numbers can be added or multiplied in any way and the answer s…

Numbers can be ''grouped'' in any way in addition or multiplic…

When a number is multiplied by the sum of 2 other numbers, the…

The sum of any number the product of 1 and any number is that…

Commutative Property

Numbers can be added or multiplied in any way and the answer s…

Associative Property

Numbers can be ''grouped'' in any way in addition or multiplic…

variable

algebraic expression

constant term

coefficient

The letters x and y are often used as variables, although any…

An algebraic expression has one or more variables and can be w…

A term that has no variable is called a constant term.

A number that is multiplied by variables is called the coeffic…

variable

The letters x and y are often used as variables, although any…

algebraic expression

An algebraic expression has one or more variables and can be w…

Commutative Property of Addition

Commutative Property of Multipliction

Associative Property of Addition

Associative Property of Multiplication

changing the order of addends does not change the sum; a+b = b…

b

**a = a**bchanging the grouping of addends does not change the sum;... (a+b…

changing the grouping of factors does not change the product;…

Commutative Property of Addition

changing the order of addends does not change the sum; a+b = b…

Commutative Property of Multipliction

b

**a = a**bWhat is a scatter plot?

Four types of scatter plots...

Positive Linear Relationship

Negative Linear Relationship

A data display that shows the relationship between two data se…

Positive linear, Negative linear, Nonlinear, No Relationship

A relationship in which increases in the values of the first v…

A relationship in which increases in the values of the first v…

What is a scatter plot?

A data display that shows the relationship between two data se…

Four types of scatter plots...

Positive linear, Negative linear, Nonlinear, No Relationship

Coordinate Plane

x-axis

y-axis

Quadrants

Formed by the intersection of two number lines, the horizontal…

The horizontal axis on a coordinate plane.

The vertical axis on a coordinate plane.

The four regions into which the x-axis and y-axis separate the…

Coordinate Plane

Formed by the intersection of two number lines, the horizontal…

x-axis

The horizontal axis on a coordinate plane.

adjacent angles

vertical angles

congruent angles

supplementary angles

share a vertex and a side, but no points in their interiors

formed by two intersecting lines and are opposite of each other

angles that have the same measure

if the sum of the measures of two angles is 180 degrees

adjacent angles

share a vertex and a side, but no points in their interiors

vertical angles

formed by two intersecting lines and are opposite of each other

The identity function

Radicand

Radical

Element of a set

f(x)=x

the expression under the radical symbol

the combination of the radical symbol and its radicand

an object which is part of a set

The identity function

f(x)=x

Radicand

the expression under the radical symbol

Commutative Property

Associative Property

Distributive Property

Identity property

Numbers can be added or multiplied in any way and the answer s…

Numbers can be ''grouped'' in any way in addition or multiplic…

When a number is multiplied by the sum of 2 other numbers, the…

The sum of any number the product of 1 and any number is that…

Commutative Property

Numbers can be added or multiplied in any way and the answer s…

Associative Property

Numbers can be ''grouped'' in any way in addition or multiplic…

When a line falls from left to right it…

When a line rises from left to right it…

A horizontal line has a slope of

A vertical line has an

Negative

Positive

Zero

Undefined slope

When a line falls from left to right it…

Negative

When a line rises from left to right it…

Positive

conjugates

completing the square

discriminant

counterexample

Binomials of the form a√b + c√d and a√b - c√d, where a, b, c a…

To add a constant c to an expression of the form x^2 + bx so t…

The expression under the radical symbol, b^2 - 4ac, in the qua…

An example that proves that a general statement is not true.

conjugates

Binomials of the form a√b + c√d and a√b - c√d, where a, b, c a…

completing the square

To add a constant c to an expression of the form x^2 + bx so t…

Bivariate Data

Distribution

Five-number Summary

Line of best fit

Data with two variables, or pairs of numerical observations, a…

Of a set of data should the arrangements of data values. It ca…

Which includes the minimum value, first quartiles, medium, thi…

Is a line that is very close to the most of the data points.

Bivariate Data

Data with two variables, or pairs of numerical observations, a…

Distribution

Of a set of data should the arrangements of data values. It ca…

Frequency

Function

Geometric

Given

Rate of occurence

A mathematical relationship that assigns to each element of a…

1. Involving a branch of mathematics that deals with the relat…

Considered, specified

Frequency

Rate of occurence

Function

A mathematical relationship that assigns to each element of a…

Variable

Algebraic Equation

Equation

Simplify (numerical expression)

A symbol used to represent a quantity that can change

a number sentence that contains an equal sign and algebraic ex…

A mathematical sentence that contains an equals sign.

Replace the numerical expression with its simplest name.

Variable

A symbol used to represent a quantity that can change

Algebraic Equation

a number sentence that contains an equal sign and algebraic ex…

Variable

Term

Constant Term

Coefficient

A letter or symbol used to represent an unknown number.

A number or a variable or a product or quotient of numbers and…

If an expression has a term that is a number (without a variab…

The number in front of each term.

Variable

A letter or symbol used to represent an unknown number.

Term

A number or a variable or a product or quotient of numbers and…