Algebra 1 Crossword Puzzle

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Across
  1. 3. two numbers that are the exact opposite
  2. 8. the steepness of a line
  3. 9. a decrease that follows an exponential function
  4. 10. a curve formed by an object thrown in the air and falling
  5. 11. a visual representation of the relations between quantities
  6. 13. a constant number that serves as a measure of some property
  7. 15. meet or cross at a point
Down
  1. 1. any natural number or its negative, or zero
  2. 2. The distance that a number is from zero on the number line
  3. 4. y=mx+b
  4. 5. a mathematical function that is the sum of a number of terms
  5. 6. raise to the second power
  6. 7. y-y₁=m(x-x₁)
  7. 12. a set of possible values of the independent variable
  8. 14. notation of how many times to multiply a quantity by itself