# algebra regents review Flashcards

Browse 500 sets of algebra regents review flashcards

Variable

Coefficient

Equation

Expression

a letter or symbol representing a varying quantity

a number which multiplies a variable

a mathematical statement containing an equal sign

one or a group of terms and maybe include variables, constants…

Variable

a letter or symbol representing a varying quantity

Coefficient

a number which multiplies a variable

Polynomials

Multiplying Polynomials

Steps for Double Distributive

Box Method

An expression with more than 1 term.

Double Distributive, Box Method, FOIL

Rewrite the problem with one parentheses broken up, and the 2n…

Similar to Punnett Squares. Used to multiply polynomials.

Polynomials

An expression with more than 1 term.

Multiplying Polynomials

Double Distributive, Box Method, FOIL

rational

continuous graph

maximum turning point

absolute value

number that can be expressed as an integer or fraction; a numb…

allows the x-values to be ANY points in the interval, includin…

a relative maximum value in a polynomial function; the y value…

value or distance away from zero

rational

number that can be expressed as an integer or fraction; a numb…

continuous graph

allows the x-values to be ANY points in the interval, includin…

Raising a negative number to a power

Factoring by grouping

Canceling out opposites

Factoring out a -1

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…

To factor out a -1, remove the negative and change the signs o…

Raising a negative number to a power

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

Factoring by grouping

Irrational Numbers

Rational Number

Integers

Whole numbers

*decimals do not end or repeat... *square roots that are not perf…

*Decimals end or repeat... *fractions that do not have a denomina…

positive or negative, and 0

{0,1,2,3,4,...}

Irrational Numbers

*decimals do not end or repeat... *square roots that are not perf…

Rational Number

*Decimals end or repeat... *fractions that do not have a denomina…

Rational Number

Irrational Number

Expression

Equation

- Any number that can be represented as a fraction... - Terminati…

- Any number that cannot be represented as a fraction... - Non Te…

A mathematical phrase that contains operations, numbers, and/o…

A mathematical sentence that contains an equals sign.

Rational Number

- Any number that can be represented as a fraction... - Terminati…

Irrational Number

- Any number that cannot be represented as a fraction... - Non Te…

Linear Regression

Exponential Regression

Mean

Median

Stat- Edit- L1 and L2 ... Stat- Calc- LinReg (#4)

Stat- Edit- L1 and L2... Stat- Calc- ExpReg (#0)

Only a good measure of center for symmetric data

(middle) Better measure of center for skewed data or data with…

Linear Regression

Stat- Edit- L1 and L2 ... Stat- Calc- LinReg (#4)

Exponential Regression

Stat- Edit- L1 and L2... Stat- Calc- ExpReg (#0)

"a" in y = a•b^x

"b" in y = a•b^x

"b" in y = mx + b

"m" in y = mx + b

the variable used to represent the initial amount in an expone…

the variable used to represent the growth rate in an exponenti…

the variable used to represent the y-intercept in a linear fun…

the variable used to represent the slope of a line

"a" in y = a•b^x

the variable used to represent the initial amount in an expone…

"b" in y = a•b^x

the variable used to represent the growth rate in an exponenti…

"a" in y = a•b^x

"b" in y = a•b^x

"b" in y = mx + b

"m" in y = mx + b

the variable used to represent the initial amount in an expone…

the variable used to represent the growth rate in an exponenti…

the variable used to represent the y-intercept in a linear fun…

the variable used to represent the slope of a line

"a" in y = a•b^x

the variable used to represent the initial amount in an expone…

"b" in y = a•b^x

the variable used to represent the growth rate in an exponenti…

term

variable

coefficient

constant term

A number, a variable, or a combination of a number and a varia…

A letter that represents a value that can change or vary

A number multiplied by a variable in an algebraic expression.

A value that does not change; an integer without a variable in…

term

A number, a variable, or a combination of a number and a varia…

variable

A letter that represents a value that can change or vary

degree

leading coefficient

constant

Quadratic

polynomial's highest exponent

number in front of the term with the highest exponent

number by itself (no variables)

Degree 2 polynomial

degree

polynomial's highest exponent

leading coefficient

number in front of the term with the highest exponent

rational

continuous graph

maximum turning point

absolute value

number that can be expressed as an integer or fraction; a numb…

allows the x-values to be ANY points in the interval, includin…

a relative maximum value in a polynomial function; the y value…

value or distance away from zero

rational

number that can be expressed as an integer or fraction; a numb…

continuous graph

allows the x-values to be ANY points in the interval, includin…

rational

continuous graph

maximum turning point

absolute value

number that can be expressed as an integer or fraction; a numb…

allows the x-values to be ANY points in the interval, includin…

a relative maximum value in a polynomial function; the y value…

value or distance away from zero

rational

number that can be expressed as an integer or fraction; a numb…

continuous graph

allows the x-values to be ANY points in the interval, includin…

Sequence

f(1) or a₁

previous term

recursive formulas

an ordered list of numbers... Formally defined as a function tha…

1st term

terms of a sequence are found by performing operations on prev…

Sequence

an ordered list of numbers... Formally defined as a function tha…

f(1) or a₁

1st term

term

variable

coefficient

constant term

A number, a variable, or a combination of a number and a varia…

A letter that represents a value that can change or vary

A number multiplied by a variable in an algebraic expression.

A value that does not change; an integer without a variable in…

term

A number, a variable, or a combination of a number and a varia…

variable

A letter that represents a value that can change or vary

Variable

Coefficient

Equation

Expression

a letter or symbol representing a varying quantity

a number which multiplies a variable

a mathematical statement containing an equal sign

one or a group of terms and maybe include variables, constants…

Variable

a letter or symbol representing a varying quantity

Coefficient

a number which multiplies a variable

Sequence

f(1) or a₁

previous term

recursive formulas

an ordered list of numbers... Formally defined as a function tha…

1st term

terms of a sequence are found by performing operations on prev…

Sequence

an ordered list of numbers... Formally defined as a function tha…

f(1) or a₁

1st term

slope-intercept form

slope/average rate of change

Point slope form of a line

vertex form of a quadratic

y=mx+b

The change in y-values divided by the change in x-values

y - y1 = m(x - x1)

y=a(x-h)^2+k

slope-intercept form

y=mx+b

slope/average rate of change

The change in y-values divided by the change in x-values

absolute value

absolute value function

What does the graph of an Absolute Valu…

What does a Quadratic Graph Look like

|n| is the distance from 0 to a number n on a number line. Ex…

A function containing the |x|. It is shaped like the letter v

V or upside down V

PARABOLA - The U shaped graph with a point(vertex) at the bott…

absolute value

|n| is the distance from 0 to a number n on a number line. Ex…

absolute value function

A function containing the |x|. It is shaped like the letter v

95% confidence interval

addition rule for probability

Amp of Trig Function:... y=a sin b (Ѳ+c)+d…

basic exponential growth formula

mean +- MOE... mean +- 2(SD)

P(A or B) = P(A) + P(B) - P(A and B)

a

y=ab^x

95% confidence interval

mean +- MOE... mean +- 2(SD)

addition rule for probability

P(A or B) = P(A) + P(B) - P(A and B)