# Study sets matching "algebra 2 and trig"

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opposite leg

adjacent leg

SOHCAHTOA

sine (SIN)

the leg located opposite an angle of reference in a right tria…

the leg located next to an angle of reference in a right trian…

a mnemonic (memory) device that is used to remember the 3 basi…

opposite/hypotenuse

opposite leg

the leg located opposite an angle of reference in a right tria…

adjacent leg

the leg located next to an angle of reference in a right trian…

monomial

polynomial

similar terms or like terms

binomial

a number, a variable, or a product of a number and one or more…

A sum of monomials.... Each monomial is a term of the polynomial.

two monomials that are exactly alike or the same except for th…

A quantity expressed as a sum or difference of two terms

monomial

a number, a variable, or a product of a number and one or more…

polynomial

A sum of monomials.... Each monomial is a term of the polynomial.

natural numbers

whole numbers

opposite or additive inverse

integers

The set of numbers 1, 2, 3, 4, ... Also called counting number…

Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...

equal distance but on opposite sides of zero... a + (-a) = 0... Eve…

Positive and Negative Whole Numbers and 0. Examples: .... -3,…

natural numbers

The set of numbers 1, 2, 3, 4, ... Also called counting number…

whole numbers

Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...

Raising a negative number to a power

Factoring ax²+bx+c

Factoring by grouping

Canceling out opposites

When raising a negative number to a power always put the negat…

If both terms are opposite signs they can be crossed out and r…

Raising a negative number to a power

When raising a negative number to a power always put the negat…

Factoring ax²+bx+c

Column Matrix

Dilation

Element

Equal Matrix

A matrix that has only one column.

A transformation in which a geometric figure is enlarged or re…

Each value in a matrix.

Two matrices that have the same dimensions and each element of…

Column Matrix

A matrix that has only one column.

Dilation

A transformation in which a geometric figure is enlarged or re…

set

set example

real numbers

real numbers example

a group of object (numbers) a set can be infinite (having an u…

~0 and 3~ is the set containing 0 and 3

the set of all numbers that exist on a number line

3, -5, 2.42, square root of a number

set

a group of object (numbers) a set can be infinite (having an u…

set example

~0 and 3~ is the set containing 0 and 3

Absolute Value

Absolute Value Equation and/or Inquality

Ambiguous Case

Amplitude

The distance of a number on a number line from 0.

An equation and/or inequality that contains an absolute value.

A situation in which more than one solution for a triangle can…

How high above or below the -axis the graph of a funstion reac…

Absolute Value

The distance of a number on a number line from 0.

Absolute Value Equation and/or Inquality

An equation and/or inequality that contains an absolute value.

domain

solution or root of the equation

equivalent equations

Addition Property of Equality

The domain is the set of numbers that can replace the variable…

A number from the domain that makes an equation true is a solu…

equations that have the same solution

if you add the same number to each side of an equation, the tw…

domain

The domain is the set of numbers that can replace the variable…

solution or root of the equation

A number from the domain that makes an equation true is a solu…

Square root on bottom domain

One to one function

Parentheses and Bracket

Square root on top

Set expression greater than 0

For every y element of range, corresponds to only one x elemen…

Not included ... Included... Infinity always parentheses ... Greater an…

Numerator greater than or equal to 0... Denominator not equal to 0

Square root on bottom domain

Set expression greater than 0

One to one function

For every y element of range, corresponds to only one x elemen…

finding the discraminant of the quadrat…

roots of the equation (ax^2-bx+c=0)

equation of the circle

equation from sum / product of roots

b^2-4ac

quadratic formula

(x-H)^2+(y-k)^2=r^2

sum= -b/a, product= c/a

finding the discraminant of the quadrat…

b^2-4ac

roots of the equation (ax^2-bx+c=0)

quadratic formula

Raising a negative number to a power

Factoring ax²+bx+c

Factoring by grouping

Canceling out opposites

When raising a negative number to a power always put the negat…

If both terms are opposite signs they can be crossed out and r…

Raising a negative number to a power

When raising a negative number to a power always put the negat…

Factoring ax²+bx+c

Degree

Slope (mx in y=mx=b)

1st Difference

2nd Difference

Highest exponent/ power

"Constant rate of change"

Linear: Degree of 1. Will find the constant on the 1st degree/…

Quadratic: Degree of 2. Will find the constant on the 2nd degr…

Degree

Highest exponent/ power

Slope (mx in y=mx=b)

"Constant rate of change"