### Algebra 1 Terms

Mariah Hackworth

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Across
2.the symbol used to indicate square roots
4.the highest point the vertex reaches
7.a relation for which each element of the domain corresponds to exactly one element of the range
9.One of the four regions into which the x- and y- axes separate the coordinate plane
10.the point halfway between two given points
12.the lowest point the vertex reaches
15.Rewriting a mathematical expression as a product of factors
16.a nonnegative number that must be multiplied times itself to equal a given number
21.a straight line that best represents the data on a scatter plot
23.a u-shaped curve with certain specific properties
24.the slope of a horizontal line
25.on the coordinate plane, the point (0, 0)
30.A rational number whose square root is a rational number
32.a method that uses addition or subtraction to eliminate one of the variables to solve for the other variable
34.on the coordinate plane, the pair of numbers giving the location of a point
37.An equation whose graph on a coordinate grid is a straight line
39.a mathematical sentence built from expressions using one or more of the symbols <, >, ≤, or ≥.
40.The vertical (up and down) change in a line graphed in the coordinate plane
41.a transformation in which a geometric figure is reflected across a line, creating a mirror image
42.a formula for the roots of a quadratic equation
43.Lines that intersect at one point forming 90°
44.The relationship between two variables where a change in one variable affects the outcome of the other variable
Down
1.the largest integer that divides evenly into each of a given set of numbers
3.a term or expression with no variables
5.a polynomial with one term
6.describes a geometric figure or a graph consisting of two parts that are congruent to each other
8.A changing quantity, usually a letter in an algebraic equation or expression, that might have one of a range of possible values
11.the quantity which cancels out the given quantity
13.The chance of an event occurring
14.the sum or difference of terms which have variables raised to positive integer powers and which have coefficients that may be real or complex
17.a polynomial with three terms which are not like terms
18.Two items that have the same value
19.parts of an expression or series separated by + or - signs
20.a graph of paired data in which the data values are plotted as (x, y) points
22.The numeric factor in a term
26.a technique for distributing two binomials
27.all numbers on a number line
28.a form of equation used when the slope and y-intercept are given
29.the plane formed by a horizontal axis and a vertical axis
31.two or more equations containing common variable(s)
33.the set of all real numbers that can be written as a ratio of integers with nonzero denominators
35.terms whose variables (and their exponents) are the same
36.the part left over after long division
38.a transformation in which a plane figure turns around a fixed center point

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