extra credit

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Across
  1. 3. slope: a slope of a vertical line to which the x coordinate never changes
  2. 7. A point where a graph crosses the Y-axis
  3. 8. functions that are not a linear Function
  4. 12. axis
  5. 14. Intercept Form:an equation of the form y=mx + b
  6. 17. a point where a graph crosses the X-axis
  7. 18. having a graph that is a straight line
  8. 21. of the 4 areas made when we divide up a plane by an x and y axis
Down
  1. 1. Plane: formed by the intersection of two number lines, the horizontal axis and the vertical axis
  2. 2. a way to write numbers using the digits 0-9
  3. 4. Change the_________and we have a different function
  4. 5. sets containing one object from each set
  5. 6. Slope: the y-coordinate never changes no matter what the x-coordinate is
  6. 9. difference between the lowest and the highest values
  7. 10. Axis
  8. 11. Point: a plane spanned by the x-axis and y-axis is intersecting perpendicular axis
  9. 13. how steep a straight line is
  10. 15. Equation: an equation that forms a straight line
  11. 16. special relationships where each input has a single output
  12. 19. Inequality: equals sign is replaced with an inequality symbol
  13. 20. the point where the reference axes meet in a graph or coordinate plane