# Study sets matching "9th grade algebra 1"

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Commutative property

Associative property

Identity property

Inverse property

a+b=b+a... ab=ba

(a+b)+c=a+(b+c)... (ab)c=a(bc)

a+0=a... ax1=a... 0+5=5... pi+0=pi... 2+0=2... -7/4+0=-7/4

a+(-a)=0... a(1/a)=1... 17+(-17)=0

Commutative property

a+b=b+a... ab=ba

Associative property

(a+b)+c=a+(b+c)... (ab)c=a(bc)

Variable

Variable example:

Algebraic Expression

Algebraic Expression example:

A variable represents an unknown quantity in a math statement.

Joey earns $8 each hour of work. ... e=8h... Unknowns ... e=Earnings ... H…

A mathematical phrase using at least one variable and possibly…

Seven more than the product of a number and three. ... 3x+ 7

Variable

A variable represents an unknown quantity in a math statement.

Variable example:

Joey earns $8 each hour of work. ... e=8h... Unknowns ... e=Earnings ... H…

Reflexive Property

Symmetric property

Additive identity

Additive inverse

Any quantity is equal to itself. Example: 4+7=4+7

If one quantity equals a second quantity then the second quant…

Any number added to 0 equals itself.

A number and its opposite are additive inverses of each other…

Reflexive Property

Any quantity is equal to itself. Example: 4+7=4+7

Symmetric property

If one quantity equals a second quantity then the second quant…

asperity

bane

buffoon

doleful

(n) 1. Sharpness or harshness of manner.... 2. Roughness of surf…

(n) A person or thing that destroys or causes harm.

(n) A person who often makes attempts to be funny; a clown; a…

(adj) Mournful or full of sorrow; causing grief.

asperity

(n) 1. Sharpness or harshness of manner.... 2. Roughness of surf…

bane

(n) A person or thing that destroys or causes harm.

Commutative property

Associative property

Identity property

Inverse property

a+b=b+a... ab=ba

(a+b)+c=a+(b+c)... (ab)c=a(bc)

a+0=a... ax1=a... 0+5=5... pi+0=pi... 2+0=2... -7/4+0=-7/4

a+(-a)=0... a(1/a)=1... 17+(-17)=0

Commutative property

a+b=b+a... ab=ba

Associative property

(a+b)+c=a+(b+c)... (ab)c=a(bc)

avid

brusque

concise

demean

(adj) 1. Having a strong desire for, to the point of greed.... 2…

(adj) Abrupt in manner or speech; gruff.

(adj) Short and to the point.

(v) To cause a lowering of self-esteem; to lower in reputation…

avid

(adj) 1. Having a strong desire for, to the point of greed.... 2…

brusque

(adj) Abrupt in manner or speech; gruff.

bewail

destitute

detract

emancipate

(v) To express deep regret or sorrow over.

(adj) 1. Without resources or possessions, especially the nece…

(v) To take away, especially from the value, beauty, or import…

(v) To set free from slavery; to liberate.

bewail

(v) To express deep regret or sorrow over.

destitute

(adj) 1. Without resources or possessions, especially the nece…

Algebraic Expression

Numeric Coefficient

Variable

Three

what is a collection of numbers and letters combined using ari…

what is another name for "numbers?"

in "5y", the "y" is the...?

in "q + 3x + 25" how many terms are there?

Algebraic Expression

what is a collection of numbers and letters combined using ari…

Numeric Coefficient

what is another name for "numbers?"

distributive property

like terms

add coefficients

formula

allows each term in the parenthesis to be multiplied by the co…

are those terms that have the same variables and the same expo…

to combine like terms you__________

a rule expressed in the terms of algebraic variables

distributive property

allows each term in the parenthesis to be multiplied by the co…

like terms

are those terms that have the same variables and the same expo…

Varible

Algebraic expression

Power

Base

Is a letter used to represent one or more numbers.

An expression that includes at least one variable.

An expression that represents repeated multiplication of the s…

Written in a form using two numbers.

Varible

Is a letter used to represent one or more numbers.

Algebraic expression

An expression that includes at least one variable.

Rate of Change

Slope (m)

Slope formula

Linear function

How quantity is changing with respect to achange in anither qu…

The ratio of the change in the y coordinate (rise) to the corr…

M= y2-y1/x2-x1 ... change in y/change in x

A function with ordered pairs that satisfy a linear equation

Rate of Change

How quantity is changing with respect to achange in anither qu…

Slope (m)

The ratio of the change in the y coordinate (rise) to the corr…

A __________ produces an image by apply…

What are the types of translations?

A translations moves a figure either __…

A vertical stretch moves every point in…

Transformation

1. Translations ... 2. Vertical Shrinks ... 3. Vertical Stretches ... 4…

Horizontally or vertically

Away

A __________ produces an image by apply…

Transformation

What are the types of translations?

1. Translations ... 2. Vertical Shrinks ... 3. Vertical Stretches ... 4…

Non-linear equations in two variables.

Systems of linear of equations in two v…

The graphing method.

The Elimination Method.

Equation whose graph does not form a straight line is called a…

In the system of equations in two variables if at least one eq…

Consider the system with equations.... Equations is a circle with…

To solve the system of nonlinear equations we the same steps w…

Non-linear equations in two variables.

Equation whose graph does not form a straight line is called a…

Systems of linear of equations in two v…

In the system of equations in two variables if at least one eq…

What is a perfect square?

What are rational numbers?

What are irrational numbers?

Is 1.41421356237... a rational number?

A normal number that is multiplied by itself. Ex: 4x4=16

Fractions, regular numbers (1,2,3 etc.), terminating decimals…

A number with a decimal that goes on forever without repeating.

No

What is a perfect square?

A normal number that is multiplied by itself. Ex: 4x4=16

What are rational numbers?

Fractions, regular numbers (1,2,3 etc.), terminating decimals…

associative (know what associative prop…

Simplify expressions

identity property

commutative (know what commutative prop…

Which property is being illustrated in ... 4x+(6y+18z)= (4x+6y)+1…

...

which property states that the product of any number and one i…

which property is being illustrated in 2f+9s=9s+2f

associative (know what associative prop…

Which property is being illustrated in ... 4x+(6y+18z)= (4x+6y)+1…

Simplify expressions

...

a letter or symbol used to represent a…

a value that does not change

a mathematical statement that two expre…

contains only constants and operations

variable

constant

equation

numerical expression

a letter or symbol used to represent a…

variable

a value that does not change

constant

____________ is a number, a variable, o…

The _________ of a monomial is the sum…

Find the degree: 4x - 18x(5th power)

A number with a degree of 0 is called a…

Monomial

Degree

5

Constant

____________ is a number, a variable, o…

Monomial

The _________ of a monomial is the sum…

Degree

Variable

expression

Integer

Quantity

A letter that represents an unknown amount

a combinations of numbers and variables

postive and negitve counting numbers and zero

a number,variable, or expression

Variable

A letter that represents an unknown amount

expression

a combinations of numbers and variables