math?

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Across
  1. 2. A measure of the steepness of a line on a graph; the rise divided by the run.
  2. 5. The second number in an ordered pair; it tells the distance to move up or down from the origin (0,0).
  3. 6. An equation whose solutions form a straight line on a coordinate plane
  4. 8. The point where x = 0 (0, b). The point on the graph where the equation crosses the y-axis.
  5. 9. The first number in an ordered pair; it tells the distance to move right or left from the origin (0,0).
Down
  1. 1. A linear equation written in the form y=mx+b, where m represents slope and b represents the y-intercept.
  2. 3. A relationship between two variables in which the data do not increase or decrease together at the same rate.
  3. 4. A set of data that is made of two paired variables.
  4. 7. A ratio that compares the amount of change in a dependent variable to the amount of change in an independent variable.