Across
- 4. Terms with the same variables raised to the same exponent.
- 7. Ax+By=C
- 8. The set of counting numbers.
- 10. An up-turned or down-turned U-shaped graph.
- 13. The point where a graph intersects the y-axis.
- 16. The lower half of a fraction.
- 17. Lines or planes that intersect to form right angles.
- 19. A measure of steepness of a line, represented by m.
- 20. The difference in the x-values of two points on a line.
- 22. Ordered pairs that identify points on a plane.
- 23. A whole number greater than or equal to 2 that has exactly two positive factors, 1 and itself.
- 24. The space around a figure.
- 26. The set of numbers that can be written as fractions.
- 27. One of the four regions into which coordinate axes divides a plane.
Down
- 1. A pair of numbers (x,y) used to identify a point in a coordinate plane.
- 2. A line with slope m and y-intercept b has an equation y=mx+b.
- 3. Formed by two number lines that intersect at their zero points.
- 5. The upper half of a fraction.
- 6. The horizontal number line of a coordinate plane.
- 9. Lines or planes that never intersect.
- 11. The space inside a two dimensional figure.
- 12. These are called ( )
- 14. The difference in the y-values of two points on a line.
- 15. A mathematical sentence with an equal sign.
- 18. The set of whole numbers and their opposites.
- 21. This is the number in front of the variables in a term.
- 25. The vertical number line of a coordinate plane.