| Terms |
Definitions |
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evaluate
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express numerically
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multiplication/division
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addition and/or subtraction
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relation
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set of ordered pairs
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Standard Form of the Line
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Ax+By=C
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closed interval
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interval that contains its endpoints
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inequality
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statement that two quantities are unequal
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factors
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The numbers in an algebraic expression (term)
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quadratic equation
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An equation containing a single variable of degree 2. Its general form is ax2 bx c 0, where x is the variable and a, b, and c are constants a ≠0.
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trinomial
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polynomial with three terms which are not like
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binomial
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expression that is the sum or difference of two terms
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compound inequality
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two or more inequalities taken together
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domain
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set of values of the independent variables for which a function or relation is defined
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natural logarithm
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logarithm base e of a number
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conic section
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family of curves including circles, ellipses, parabolas, and hyperbolas
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arithmetic sequence
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sequence in which the difference between any two consecutive terms is the same
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Numbers that cannot be expressed as one integer divided by another
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Irrational numbers
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function
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a relation in which each element of the domain is paired with exactly one element in the range.
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combine like terms
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adding together terms whose variables and their exponents are the same
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factorial
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product of a given integer and all smaller positive integers
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commutative property
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you can change the order of the numbers and still get the same answer
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number line
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line representing the set of all real numbers
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range
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set of y values of a function or relation
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logarithm
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exponent of the power to which a base number must be raised to equal a given number
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complement
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set of all the elements of a universal set not included in a given set
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cramer's rule
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method for solving a linear system of equations using determinants
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improper
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If there is a whole number in front of a fraction, it is called a _____ number.
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added to
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to join a number to another number or total
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axis of symmetry of a parabola
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line passing through the focus and vertex of a parabola
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point-slope form of a linear equation
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y mx b, where M is the slope B is the y-intercept.
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coordinates
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ordered pair
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integers
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a set of numbers
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evaluate
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means to find the value
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coordinate
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the number under a number line
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rate time distance formula
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rt equals d
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Two lines are________ if thier slopes are negatice reciprocals
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Perpendicular
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origin
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the point in a Cartesian coordinate system where the axes intersect.
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slope
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the ratio of the change in y-coordinates to the change in x-coordinates.
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area
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size a surface takes up, typically measured in square units
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square root
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positive number that must be multiplied times itself to equal a given number
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less
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decreased by, the indication of a minus symbol, not as many as
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determinant
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single number obtained from a matrix revealing properties of matrix
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focus
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special point used to construct and define a conic section
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What is the mode?
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The number that appears most.
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simplify
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to rewrite an expression as simply as possible
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system of equations
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two or more equations containing common variable
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ratio of
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comparative value of two or more numbers
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hyperbola
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conic section that can be thought of as an inside out ellipse
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less than
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indicates the placement of a minus symbol, shows the relationship between two numbers
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minor axis
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axis of an ellipse that is perpendicular to the major axis
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solving the open sentence
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finding a replacement for the variable that results in a true sentence
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point-slope form
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form used the most when finding the equation of a line
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extraneous solution
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solution of a simplified version of an equation that does not satisfy the original equation
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quadratic formula
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formula for the roots of a quadratic equation
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cartesian coordinates
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pair of numbers that is used to locate a point
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cartesian coordinate system
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system in which the location of a point is given by coordinates
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