Algebra 1 Unit 1 Vocab

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Across
  1. 3. a set of points
  2. 7. a graph that only has points
  3. 10. where a graph crosses the y axis
  4. 15. ax+by=c
  5. 17. another word that means slope
  6. 20. what the x and y axis are counting by
  7. 22. the quotient of two quantities in a proportional relationship
  8. 23. lines that have opposite reciprocal slopes and cross at a 90 degree angle
  9. 24. where a graph crosses the x axis
  10. 26. real objects or pictures to model a problem
  11. 28. each input has a unique output
  12. 30. when the slope is always the same
  13. 31. a graph that goes from the bottom left to the top right
  14. 32. a variable in a functional relationship that determines what happens to another variable in the relationship
Down
  1. 1. what the x and y axis are talking about
  2. 2. using a sentence to describe a problem
  3. 4. y=mx+b
  4. 5. using a function rule to represent a problem
  5. 6. y=kx
  6. 8. lines that have the same slope and do not intersect
  7. 9. a graph of a straight line
  8. 11. a variable in a functional relationship that changes its value when a value of the independent variable is changed
  9. 12. y-y1=m(x-x1)
  10. 13. a graph that is a line that doesn't stop
  11. 14. the point (0,0)
  12. 16. all the x values
  13. 18. rise over run
  14. 19. a letter that represents a number
  15. 21. all the y values
  16. 25. a graph of a vertical line (when you divide by zero)
  17. 27. a graph that goes from the top left to the bottom right
  18. 29. ratios that are equivalent