Math 4th 9 weeks exam crossword

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Across
  1. 3. a quantity representing the power to which a given number or expression is to be raised
  2. 5. A symbol for a number we don't know yet
  3. 7. a single number or a variable
  4. 9. An equation that makes a straight line when it is graphed.
  5. 10. types of lines that do intersect
  6. 12. a number that measures its steepness
  7. 13. a numerical quantity that is not a whole number
  8. 14. a statement that the values of two mathematical expressions are equal
Down
  1. 1. A fixed value
  2. 2. a^2+b^2=c^2
  3. 4. The addition method of solving systems of equations
  4. 6. a change in the form of a measurement
  5. 8. a method of solving a system of equations wherein one of the equations is solved for one variable in terms of the other variables
  6. 10. types of lines that never intersect
  7. 11. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression