Exponential functions

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Across
  1. 2. the t in art
  2. 7. the highest exponent in an expression
  3. 8. the x values in a relation
  4. 9. lose value,decrease
  5. 12. earn,invest,increase
  6. 14. the result of addition
  7. 15. symbol used in ( ) to show growth
  8. 16. the beginning or __amount
  9. 17. how much more
Down
  1. 1. the y values in a relation
  2. 3. constant rate on x, not y
  3. 4. divide a percent by 100
  4. 5. the graph produced by a quadratic function
  5. 6. constant rate on x and y
  6. 10. the r in art
  7. 11. the result of multiplication
  8. 13. symbol used in ( ) to show decay