Unit 4: relations & functions

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Across
  1. 2. the four regions into which the x and why axis intersects on the coordinate plane
  2. 7. a set of numbers, or coordinates written in (x,y) form
  3. 10. the x-value of an ordered pair, represents the horizontal placement of the point
  4. 11. a function graphed with a line or smooth curve
  5. 13. the vertical line on a coordinate plane
  6. 14. the horizontal axis on a coordinate plane
  7. 15. a formula used to find the nth term of an arithmetic sequence
Down
  1. 1. formed by the intersection of two number lines
  2. 3. a graph that consists of points that are not connected
  3. 4. the set of second numbers (y- values) of the ordered pairs in a relation
  4. 5. the result of substituting a value into a function
  5. 6. a set of ordered pairs
  6. 8. The point at which the x and y axis intersect on the coordinate plane
  7. 9. the y-value of on ordered pair represents the vertical placement of the point
  8. 12. A value substituted for an x-value in a function