Algebra 1 Crossword Puzzle

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Across
  1. 4. the distance of a number from 0, always positive
  2. 5. highest or lowest point of a function
  3. 6. first term t=(0)
  4. 9. a decrease in value
  5. 12. when material decays, a half-life is the time it takes until only half of it remains
  6. 13. set of all output values
  7. 14. where the graph crosses the x-axis
  8. 15. rise over run
  9. 16. the smallest value in the range of a function or data set
  10. 17. the result of multiplying
  11. 19. a number multiplying a variable or product of variables
  12. 20. m and b in the formula y=mx+b are these
Down
  1. 1. where the graph crosses the y-axis
  2. 2. a mathematical curve, the graph of a quadratic function, is symmetrical, and vas a vertex
  3. 3. y=a(b)^x
  4. 7. an increase in value
  5. 8. y=mx+b
  6. 10. set of all input values
  7. 11. the set of all output values for a function or relation
  8. 18. the biggest value in the range of a function or data set