Algebra 1 Unit 1 Vocab

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