Algebra: Linear Equations Crossword

R. DuBois

Words used with linear equations and graphing lines

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Across
1.Terms in an expression that have the same variable raised to the same power
5.A two-variable equation is written in ______ if one of its variables is isolated on one side of the equation
8.The vertical axis in a coordinate plane
10.Formed by two real number lines that intersect at a right angle
11.The ratio of the vertical rise to the horizontal run between any two points on a line
14.A symbolic form made up of constants, variables, and operations
15.The line is ______ if the slope = 0
17.The line is ______ if the slope is undefined
19.The second number in an ordered pair
23.The positive integers
26.A pair of numbers used to identify a point in a coordinate plane
27.A statement formed by placing an equal sign between two expressions
28.The y-coordinate of a point where a graph crosses the y-axis
29.An expression is ______ if it has no grouping symbols and if all the like terms have been combined
30.If the slope is negative, the line _____ from left to right
Down
3.Equations that have the same solution(s)
4.The inverse of Division
6.Two operations that undo each other
7.If the slope is positive, the line _____ from left to right
9.The horizontal axis in a coordinate plane
10.If a term of an expression consists of a number multiplied by one or more variables, the number is the _____ of the term
12.The point in the coordinate plane where the horizontal axis intersects the vertical axis
13.The x-coordinate of a point where a graph crosses the x-axis
16.The positive integers together with 0
18.This is an example of what property: 2(x+5) = 2x + 10
20.A linear equation of the form Ax+By=C where A and B are not both zero is in ________
21.One of the four regions into which the axes divide a coordinate plane
22.The first number in an ordered pair
24.A letter used to represent a range of numbers
25.The numbers .....,-3,-2,-1,0,1,2,3,...

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