Crossword - Lesson 3.3

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Across
  1. 4. lines that intersect a right (90 degree) angle
  2. 5. the ratio of the vertical change to the horizontal change in a linear graph
  3. 7. a linear equation written in the form y = mx +b
  4. 8. when a graph can be represented by a unique set of points rather than a continuous line
  5. 9. the point where a graph intersects the y-axis
  6. 11. a function whose graph is a line
Down
  1. 1. a linear equation written in the form y-y1 = m(x-x1)
  2. 2. two numbers whose product is 1
  3. 3. a linear equation written in the form Ax + By =C
  4. 6. when a graph can be drawn from beginning to end without any breaks
  5. 10. lines in the same plane that never intersect