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Algebra 1

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Section 1

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function

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Algebra Math

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Date created

Mar 1, 2020

Cards (23)

Section 1

(23 cards)

function

Front

A relation in which each element of the domain is paired with exactly one element in the range

Back

variable

Front

A letter that represents a value that can change or vary

Back

term

Front

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

Back

system of linear equations

Front

Two or more linear equations to be solved at the same time (with the same variables)

Back

irrational number

Front

a number that can NOT be expressed as a fraction; includes decimals that never end or repeat - Pi or any square root of an imperfect square are considered irrational

Back

radical

Front

another name for a square root

Back

rational number

Front

Any number that can be written as a fraction; includes natural, whole, and integer numbers; includes decimals that end or repeat

Back

constant term

Front

A value that does not change; an integer without a variable in an expression or equation

Back

ordered pair

Front

A pair of numbers that can be used to locate a point on a coordinate plane, for example (3,2); also known as a coordinate or a point

Back

GCF

Front

The greatest number/variable that is a factor of each of two or more numbers.

Back

domain

Front

All of the input or x values in a function

Back

vertical line

Front

undefined slope

Back

polynomial

Front

another name for an algebraic expression; special cases include monomial (one term), binomial (two terms), and trinomial (3 terms)

Back

coordinate plane

Front

A coordinate system formed by the intersection of a horizontal number line, called the x-axis, and a vertical number line, called the y-axis.

Back

like terms

Front

Expressions that contain the same variables to the same power (exponent)

Back

range

Front

All of the output or y values in a function

Back

y-intercept

Front

y-coordinate of a point on a line that crosses the y-axis; when x = 0 (ex: (0,3))

Back

x-intercept

Front

x coordinate of a point where a graph crosses the x axis; y coordinate of this point is zero

Back

slope

Front

Rise over run; The steepness of a line on a graph; (y₂-y₁)/(x₂-x₁)

Back

standard form

Front

when the terms of a polynomial are arranged in 1) alphabetical order and 2) exponential order (from largest to smallest)

Back

algebraic expression

Front

A mathematical phrase made up of terms; each term is separated by a + or -

Back

horizontal line

Front

zero slope

Back

coefficient

Front

A number multiplied by a variable in an algebraic expression.

Back