Logarithm Puzzle

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Across
  1. 3. occurs when a quantity decreases exponentially over time
  2. 6. the function y=logbx, where b>0, and b does not equal 1, which is the inverse of the exponential function y=bx
  3. 7. an inequality containing logarithms
  4. 9. occurs when a quantity increases exponentially over time
Down
  1. 1. a function of the form y=abx, where a does not equal 0, b>0, and b does not equal 1
  2. 2. an equation in which the variables occur as exponents
  3. 3. solving inequalities with exponential functions
  4. 4. logarithms that use 10 as the base
  5. 5. an equation that contains one or more logarithms
  6. 8. in the function x=by, y is called the logarithm, base b, of x. usually written as y=log bx and is read y equals log base b of x