Across
- 4. a pairing of input and output values according to a specific rule.
- 7. Shows relationship betweeen 2 changing ineqaulities
- 9. the relationship between cause and effect
- 11. Slope of a line is the measure of the steepness
- 13. verticle change in the y coordinate betweeen 2 points on a line
- 15. A statement that two expressions are equal.
- 19. the simplest linear fuction represented by y=x
- 23. The horizontal change in the x coordinate between 2 points on a line.
- 24. the ax+by=c where a,b, and c are real numbers and a and b aren't both zeros
- 26. a graph that shows the relationship between two variables.
- 27. A combination of variables numbers
- 28. The set of all possible input values for a function
- 29. An equation that represents a straight line between graphs
- 30. A number that must be multiplied by another number to get -1
Down
- 1. a rule that takes some inputs and produces one
- 2. a relationship that is represented by a function y=kx where k=0
- 3. Distance from zero on the number line
- 5. Lines that are always the same distance from each other and will never intersct.
- 6. a numerical or constant quantity placed before and multiplying
- 8. A piece wise constant function
- 10. the point on the graph that crosses the y-axis
- 12. the simplest function.
- 14. a number that doesn't change
- 16. Line or curve that passes the x axis
- 17. The set of all possible output values for a function.
- 18. two lines that cross each other at a right angle
- 20. a shift of a graph horizontally, vertically, or both
- 21. all numbers that can be plotted on a number line
- 22. a symbol usually a letter that represents a quantity that can change
- 25. A line that shows the trend of the points in the graph