Proportional Relationships Vocabulary

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