Linear relationships

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Across
  1. 3. word used to describe a straight-line relationship between two variables is a __________ relationship.
  2. 4. plane,A grid with an x and y axis that is used to plot points onto.
  3. 5. number (x,y) positioned before any pronumeral in an algebraic expression is called the _______________.
  4. 6. single location on a Cartesian plane identified by two coordinates (x,y).
  5. 9. number in an algebraic expression that does not have a pronumeral.
  6. 10. point at which a line or curve crosses over an axis or other line or curve on a Cartesian plane.
Down
  1. 1. numbers that define the position of a point on a Cartesian plane are known as _________________.
  2. 2. slope of a line is called the ________
  3. 7. used to describe a relationship between two variables that is NOT a straight line is called a _______________ relationship.
  4. 8. mathematical equation that is the 'rule' for a line is a linear ________________.