1								2		3
												4
											5					6					7
	8		9
							10
			11																	12
	13								14
				15														16
			17
																					18
19														20
					21			22
								23
												24												25
				26
	27
																	28
29																				30

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 2. The inverse of Addition 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,...