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Algebra Terms
math vocabulary
| Question | Answer |
|---|---|
| the distance between zero and the point representing a real number on the number line | absolute value |
| a graph that represnets a collection of data by using a horizontal or vertical bars whose lengths allow the data to be compared | bar graph |
| the number or variable that undergoes repeated multiplication | base |
| a number multiplied by one or more variables, the number is the _____________of the term | coefficient |
| formed by two real number lines that intersect at a right angle | coordinate plane |
| an example used to show that a given statement is false | counterexample |
| information, facts, or numbers used to describe something | data |
| a number written with place values corresponding to powers of ten. Exa: 2.34 | decimal form |
| the largest exponent of that variable | degree of a polynomian in one variable |
| the distance between the points (x2, y1) and (y2, y1) | distance formula |
| a statement formed by placing an equal sign between two expressions | equation |
| equations that have the same solution(s) | equivalent equations |
| when you substitute for a variable and solve the equation | evaluate |
| the number of times the base is used as a factor. | exponent |
| an algebraic equation that relates two or more variables | formula |
| the input and the output (establishes a relationship between two quantities) | function |
| symbols such as prentheses () and brrackets[] that indicate the order in which operations should be performed. | grouping symbols |
| the side opposite the right angle in a right triangle | hypotenuse |
| the if part of an if-then statement | hypothesis |
| a statement formed by placing an inequality symbol, such as <, between two expressions. | inequality |
| a value in the domain of a function | input |
| the numbers....-3, -2, -1, 0, 1, 2, 3.....(the scale marks on a # line) | integers |
| the least common multiple of the denominators of two or more fractions | least common denominator |
| terms that have the same variables with each variable of the same kind raised to the same power. | like terms |
| a graph that uses line segments to connect data points | line graph |
| the point on a segment that is equidistant from its endpoints | midpoint of a segment |
| a number, a variable, or a product of a number and one or more variables with whole number exponents; a polynomial with only one term | monomial |
| a number less than zero | negative number |
| an expression that represents a particular number | numerical expression |
| two numbers that are the same distance from zero on a number line but on opposite sides of zero | opposites |
| the rules for evaluating an expression involving more than one operation | order of operations |
| a pair of numbers used to identify a point in a coordinate plane. The firs tnumber is the x-coordinate and the second is the y-coordinate | ordered pair |
| a value in the range of a function | output |
| two different lines in the same plane that do not intersect. | parallel lines |
| a ratio that compares a number to 100 | percent |
| two lines in a plane are perpendicular if they intersect at a right, or 90degree angle. | perpendicular lines |
| an equation of a nonvertical line in the form y-y1=m=x-x1) where the line passes through a given point (x1, y1) and the line has a slope of m. | point-slope form |
| a monomial or a sum of monomials | polynomial |
| a number greater than zero | positive number |
| an equation stating that two ratios are equal | proportion |
| a sq + b sq = c sq | Pythagoreqan theorem |
| one of four regions into which the axes divide a coordinate plane | quadrant |
| an equation that can be written in the standard form ax sq + bx + c = 0 | quadratic formula |
| the quotient of two different quantities that are changing | rate of change |
| a number that can be written as the quotient of two integers | rational number |
| the set of numbers consisting of the positive numbers, the negative numbers, and zero | real numbers |
| If a/b is a nonzero number, then its _______ is b/a | reciprocal |
| a coordinate graph containing points that represent a set of ordered points | scatter plot |
| the ratio of the vertical rise to the horizontal run between any two points on a line | slope |
| linear equation: y = mx + b the slope of the line is m and the y intercept is b | slope-intercept form |
| linear equation in the form of ax sq + bx + c =0 | standard form fo a quadratic equation |
| a letter that represents some unknown number | variable |
| a symbolic form made up of constants, variables, and operations | variable expressions |
| the positive integers together with zero | whole numbers |
| the horizontal axis in a coordinate plane | x-axis |
| the first number in an ordered pair | x-coordinate |
| the x-coordinate of a point where a graph crosses the x-axis | x-intercept |
| the vertical axis in a coordinate plane | y-axis |
| the second number in an ordered pair | y-coordinate |
| the y-coordinate of a point where a graph crosses the y-axis | y-intercept |