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Algebra 1 Vocabulary Review

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Section 1

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compound inequality

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Algebra Math

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Mar 1, 2020

Cards (33)

Section 1

(33 cards)

compound inequality

Front

Consists of two inequalities joined by the word "AND" or the word "OR".

Back

slope formula

Front

(y₂-y₁)/(x₂-x₁)

Back

x-intercept

Front

the x-coordinate of a point where a graph crosses the x-axis

Back

relation

Front

a set of ordered pairs

Back

like terms

Front

terms with the same variable AND the same exponent

Back

direct variation

Front

a linear function defined by an equation of the form y = kx, where k ≠ 0

Back

inequality

Front

A statement that compares two quantities using <, >, ≤,≥, or ≠

Back

additive inverse

Front

a+(-a)=0

Back

range

Front

the set of the second numbers of the ordered pairs in a relation (the set of y values)

Back

solution

Front

the answer to a problem

Back

function notation

Front

using "f(x)=" to represent "y=" ex: f(x)=x²

Back

variable

Front

A symbol used to represent a quantity that can change

Back

function

Front

A pre-written formula that makes it easy to perform common calculations

Back

rational

Front

a number that can be expressed as the ratio of two other numbers, making a fraction

Back

consecutive integers

Front

x, x+1, x+ 2 (ex. 3,4,5)

Back

arithmetic sequence

Front

an=a1+(n-1)d

Back

mapping

Front

illustrates how each element of the domain is paired with an element in the range

Back

system of equations

Front

a set of two or more equations containing the same variables

Back

absolute value

Front

The distance a number is from zero on a number line

Back

proportion

Front

A statement that two ratios are equal a/b=c/d

Back

distributive property

Front

a(b + c) = ab + ac

Back

point-slope form

Front

y - y1 = m (x - x1)

Back

irrational

Front

a number that can be expressed as a decimal but not a fraction

Back

domain

Front

the set of the first numbers of the ordered pairs in a relation (the set of x values)

Back

common difference

Front

the difference between any two successive terms in an arithmetic sequence

Back

slope-intercept form

Front

y = mx + b

Back

additive identity

Front

a+0=a

Back

vertical line test

Front

if no vertical line intersects a graph in more than one point, then the graph represents a function

Back

standard form

Front

Ax + By = C

Back

y-intercept

Front

the y-coordinate of a point where a graph crosses the y-axis

Back

algebraic expression

Front

a combination of variables, numbers, and at least one operation

Back

coordinate plane

Front

a plane formed by 2 perpendicular lines called axes

Back

mixture problem

Front

problems in which two or more parts are combined into a whole

Back