M2 - Topic 1 - From Proportions to Linear Relationships

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Across
  1. 3. the ratio of the inputs to the outputs is constant
  2. 5. describes the amount the dependent variable changes in comparison with the change in the independent variable
  3. 7. a way to represent growth or decay over one unit of measurement. slope with a denominator of one
  4. 8. describes the direction of a line that will increase (go up) from left to right
  5. 9. various ways to present the same idea/concept
Down
  1. 1. k is used to represent this constant value
  2. 2. describes the direction and steepness of a line. represented with the variable m
  3. 4. describes the direction of a line that will decrease (go down) from left to right
  4. 6. a way of describing a straight line