Chapter 3 Functions

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Across
  1. 2. a line that rises from the left to the right
  2. 3. the slope of a horizontal line
  3. 5. Ax + By = C where A, B, and C are real numbers
  4. 10. a linear relationship written in y = kx
  5. 11. a pair of numbers used to locate a point on a plane
  6. 13. a function that can be written in y = mx + b
  7. 16. the slope of a vertical line
  8. 17. the difference in the y values of two points on a line
  9. 18. the input of a function
  10. 20. the change in y's divided by the change in x's
Down
  1. 1. a line that falls from the left to the right
  2. 4. a linear equation where m is the slope and b is the y-intercept
  3. 6. a ratio comparing the change in y to the change in x
  4. 7. an equation that can be written in the form Ax + By = C
  5. 8. the output of a function
  6. 9. a linear equation where m is the slope and (x,y) are a point on the line
  7. 12. the point where the line croses the y axis
  8. 14. the difference in the x values of two points on a line
  9. 15. the point where the line crosses the x axis
  10. 19. the measure of steepness of a line