Unit 2 Vocabulary

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Across
  1. 3. represented by the letter b and is the starting point of graphing where x=0 and y is on the y-axis.
  2. 4. slope are the negative reciprocals of each other
  3. 5. slopes are equal
  4. 10. a relation in which each element of the domain is paired with exactly one element of the range. (x values do not repeat)
  5. 11. a relation of points that form a connected line or curve.
  6. 12. the set of x-values in a relation
  7. 14. y-y1=m(x-x1)
  8. 16. this is the way to find the line of best fit that has the most accurate outcome.
  9. 19. a set of ordered pairs
  10. 21. a relation of distinct points in a graph
  11. 22. one solution in a system of equations graphs _________.
  12. 23. x=3
  13. 24. no solution in a system of equations.
  14. 26. y= is replaced with f(x)= in a linear equation
  15. 27. y=3
Down
  1. 1. shows the relationship between two variables
  2. 2. one or more linear equations
  3. 6. in order to be a function,a vertical line cannot pass through more than one point in a relation.
  4. 7. lines that graph over each other in a system of equations.
  5. 8. is the point where a linear relation crosses the x-axis and is where y=0.
  6. 9. y=mx+b
  7. 13. a line that best represents a positive or negative correlation in order to make predictions.
  8. 15. the points on a graph lie in a straight line.
  9. 17. the set of y-values in a relation
  10. 18. represented by the letter m and is the rate of change in a linear relation.
  11. 20. m=change in y divided by the change in x
  12. 25. Ax + By = C