Linear Equations Crossword

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Across
  1. 3. the slope of a horizontal line
  2. 6. the point where the x-axis and y-axis intersect
  3. 7. two lines that have the same slope
  4. 9. perpendicular lines have slopes that are ______ with opposite signs
  5. 10. a point in the form (0, y)
  6. 12. When an equation is written beginning with f(x), it is written in _________ form
  7. 13. the slope of a vertical line
  8. 14. the line x = 4 is a ______ line
Down
  1. 1. a point in the form (x, 0)
  2. 2. the line y = 3 is a _____ line
  3. 4. a letter used to represent a number
  4. 5. a number that is multiplied by a variable (the 2 in 2x)
  5. 8. an equation in the form y = mx + b is in _____ form
  6. 11. the ratio rise:run