unit 3 algebra

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Across
  1. 3. function that forms a straight line when graphed
  2. 4. flat surface created by two perpendicular lines
  3. 7. where the line crosses the y axis
  4. 8. where the line crosses the x axis
  5. 10. a variable that depends on another
Down
  1. 1. y2-y1/x2-x1
  2. 2. no quantity of something
  3. 5. a quantity whose value is selected for the particular circumstances and in relation to which other variable quantities may be expressed.
  4. 6. variable that doesn't depend on anything
  5. 9. a rising or falling surface