Across
- 1. the rate of change between two proportional objects/drawings
- 4. the cost for one unit of something
- 5. the amount of money added to items to set the selling price and create profit
- 7. the horizontal number line on a coordinate plane
- 11. the starting point on a coordinate plane; where the x & y axis meet at (0,0)
- 13. shows input(x) & output(y) values that change by a constant rate
- 14. a set of numbers used to locate a position on a coordinate plane; (x,y)
- 17. an equation that shows two ratios as being equivalent
- 18. Price the amount owed after discounts are subtracted
- 20. the constant rate of change in a proportional relationship
- 21. the amount of money earned from sales; It is a type of income
- 22. the vertical number line on a coordinate plane
- 23. relates two variables with a constant rate of change
- 24. shows a straight line that extends through the origin
Down
- 2. a grid formed by two numbers lines known as the x and y axis
- 3. a fraction in which the numerator and/or denominator are also fractions
- 6. the amount of money taken off the original price
- 8. a ratio that has a number related to one; Often written using “per”
- 9. a drawing that is proportionally smaller or larger than the actual object
- 10. a part-to-whole ratio that has a number related to 100
- 12. the amount of money added to a bill in exchange for services
- 15. a relationship between two quantities that change at a constant rate
- 16. multiply the numerator & denominator from opposite sides of a proportion
- 18. the amount of money added to the price and is owed to the government
- 19. a comparison between two quantities