# Study sets matching "alg2"

Study sets

Diagrams

Classes

Users

acute angle

angle denotations

sine (sin)

cosecant (csc)

an angle below 90 degrees. Trigonometry only applies to right…

beta, gamma, alpha, theta, phi

soh :... (length of opposite of hypotenuse)/(length of hypotenuse…

(length of hypotenuse)/(length of side opposite of hypotenuse)…

acute angle

an angle below 90 degrees. Trigonometry only applies to right…

angle denotations

beta, gamma, alpha, theta, phi

exponent

linear function

quadratic function

cubic function

A mathematical notation indicating the number of times a quant…

a function with a power of 1 on the x-variable, forming a stra…

a function with a power of 2 on the x-variable, forming a para…

a function with a power of 3 on the x-variable

exponent

A mathematical notation indicating the number of times a quant…

linear function

a function with a power of 1 on the x-variable, forming a stra…

Reals

Rationals

Irrationals

Absolute value

Rationals and irrationals

Numbers that can be written as ratios

Cannot be written by someone a ratio; does not stop or repeat

The distance a number is from zero on a number line

Reals

Rationals and irrationals

Rationals

Numbers that can be written as ratios

degree

0

Count the x's

Leading coefficient

The highest exponent of the function

Is you don't see an x, what is the degree?

If there are no exponents or it's not in standard form, how do…

the number paired with the degree (highest exponents)

degree

The highest exponent of the function

0

Is you don't see an x, what is the degree?

Parent Functions

Transformations

Translation

Reflection

Is the most basic function in a family

Changes the size, shape, position or orientation of the graph

is a transformation that shifts a graph horizontally but does…

transformation that flips a graph over a line called the "line…

Parent Functions

Is the most basic function in a family

Transformations

Changes the size, shape, position or orientation of the graph

Composition of Functions

Sum of Two Functions

Difference of Two Functions

Product of Two Functions

The result of inserting one function into each variable of a s…

(f + g)(x) = f(x) + g(x)

(f - g)(x) = f(x) - g(x)

(f

**g)(x) = f(x)**g(x)Composition of Functions

The result of inserting one function into each variable of a s…

Sum of Two Functions

(f + g)(x) = f(x) + g(x)

Fundamental Counting Principle

Permutation

Permutation with Repetition

Normal Curve

Multiply the number of ways each event can occur to find the t…

an arrangement which order matters... nPr ... n = total number of…

The number of distinguishable permutations of n objects where…

.15, 2.35, 13.5, 34, 34, 13.5, 2.35, .15

Fundamental Counting Principle

Multiply the number of ways each event can occur to find the t…

Permutation

an arrangement which order matters... nPr ... n = total number of…

Term

Standard Form

Coefficients

Leading Term

Each of the quantities in a ratio, series, or mathematical exp…

A polynomial written in descending degree.... EX: x^5 x^4 x^3

The term attached to the variable.... EX: 5 is the coefficient of…

After your equation is in Standard Form, The term that has the…

Term

Each of the quantities in a ratio, series, or mathematical exp…

Standard Form

A polynomial written in descending degree.... EX: x^5 x^4 x^3

a = 3800; y = 50L

a = 3/4; y = 36

a=2; y = 40

45

If y varies inversely with x, find the constant of variation i…

If y varies jointly with x and z, find the constant of variati…

If y varies directly with x, find the constant of variation if…

If y varies jointly with x and z, and y = 18, x = 3, when z =…

a = 3800; y = 50L

If y varies inversely with x, find the constant of variation i…

a = 3/4; y = 36

If y varies jointly with x and z, find the constant of variati…

relation

function

domain

range

set of ordered pairs

a specific relation between input and output in an equation (f…

the input values of a function (the x of a function)

the output values of a function (the y of a function)

relation

set of ordered pairs

function

a specific relation between input and output in an equation (f…

Inverse functions (graphical and symbol…

Composition Functions

Iteration

Domain

Graphical: reflections over the line y=x... Symbolic: f(g(x)) = g…

When the result of one function is the new input of another fu…

The composition of a function with itself. The output becomes…

Set of all x values of a relation

Inverse functions (graphical and symbol…

Graphical: reflections over the line y=x... Symbolic: f(g(x)) = g…

Composition Functions

When the result of one function is the new input of another fu…

Standard deviation

Z score

Margin of erroe

Confidence interval

Square root of anyvalue minus the mean plus any value minus th…

X-mean/ standard deviation

+- 1/ square root of n

P= +- 1/ square root of n

Standard deviation

Square root of anyvalue minus the mean plus any value minus th…

Z score

X-mean/ standard deviation

Circle

Ellipse

Parabola

Hyperbola

A locus of points in a plane, equidistant, R, from a given poi…

A locus of points in a plane, such that the sum of the distanc…

A locus of points in a plane, equidistant from a given point,…

A locus of points in a plane, such that the absolute value of…

Circle

A locus of points in a plane, equidistant, R, from a given poi…

Ellipse

A locus of points in a plane, such that the sum of the distanc…

Natural base, e

Exponential decay

Exponential growth

Exponential growth model formula

e=2.72

When base is less than 1 OR there is a negative exponent

when base is e, because as mentioned before e=2.72 OR if the b…

y=a(1 + r)^t

Natural base, e

e=2.72

Exponential decay

When base is less than 1 OR there is a negative exponent