Algebra Crossword

12345
Across
  1. 2. what is a fraction that has one or more fractions in the numerator and the denominator
  2. 4. what in an acute angle is the ratio of the length of the side adjacent to the angle to the length of the hypotenuse
  3. 5. what is the set of all inputs called
Down
  1. 1. what is half the difference between the maximum and minimum values of the funtion
  2. 3. what is a line that graphs approaches