Mont: Y8 Linear Relations

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Across
  1. 2. A math sentence that describes a straight line on a graph.
  2. 3. Tools like computers or calculators that help you draw or understand graphs.
  3. 4. A fancy way to write a rule for a relationship between numbers. Usually looks like f(x).
  4. 6. A straight line. When you plot it on a graph, it doesn't curve.
  5. 8. How slanted a line is. A steeper line goes up or down more quickly.
  6. 10. A picture that shows how two sets of numbers are related.
  7. 12. A number that tells you how steep a line is.
  8. 13. A connection between numbers that can't be drawn as a straight line on a graph.
  9. 14. The point where a line crosses the Y-axis. Happens when X is zero.
  10. 15. To find the answer to a math problem.
  11. 16. A flat space where you can draw points and lines. It has an X-axis and a Y-axis.
  12. 17. Math sentences that can be drawn as straight lines on a graph.
  13. 18. To put a point on the Cartesian plane using its Cartesian coordinates.
  14. 19. To figure something out using math.
  15. 20. A way to draw a line on a graph using its steepness and Y-intercept.
Down
  1. 1. A table that lists pairs of numbers that fit a certain rule.
  2. 5. The "address" for a point on the Cartesian plane. Usually written like this: (X, Y).
  3. 7. Not a straight line. When you plot it, the line can curve or zig-zag.
  4. 9. A list of numbers that follow a certain rule.
  5. 10. Solving a problem by looking at a graph.
  6. 11. The point where a line crosses the X-axis. Happens when Y is zero.