Linear Equations Crossword Puzzle

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Across
  1. 2. The value(s) of a variable that satisfies a given algebraic equation.
  2. 5. The set of all possible values for the output of the function
  3. 7. Equation, Another name for gradient.
  4. 8. Correlation, The measure of the steepness of a line that shows the line slants downward from left to right.
  5. 13. Sequence, Two or more straight coplanar lines that do not intersect.
  6. 15. Slope, because its grapth is a straight line.
  7. 16. Correlation, It shows that there is no relationship between two variables
  8. 17. The set of all possible iput values for a function or relation.
  9. 18. A quantity that does not change its value.
  10. 19. Two lines that intersect at right angles.
Down
  1. 1. A relationship between two variables that shows both variables increase or decrease together.
  2. 2. The measure of the steepness of a line that shows the slants upward from left to right.
  3. 3. Correlation, usually the horiontal axis in a Cartesian coordinate system
  4. 4. Slope, A relationship between two variables that shows one variable decreases as the other one increases.
  5. 6. Data that is plotted as points on a graph to show a possible relationship between two sets of data.
  6. 9. The value of x when a given curve crosses the x-axis.
  7. 10. Plot, sequence in which each term (after the first one) bears a fixed ration to its previous term.
  8. 11. Sequence, An arithmetic sequence is a sequence in which the difference between each term and e one after it is constant.
  9. 12. Usually the vertical axis in a Cartesian coordinate system.
  10. 14. A relation between two variables that vary together.