Algebra: Unit 2

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Across
  1. 4. the arithmetic average of a set of given numbers
  2. 6. values that we get when solving equations that aren't really solutions to the equation
  3. 7. after the conjecture is proven
  4. 10. a mathematical expression that relates two variables and is written in the form of an equation
  5. 11. equations where the variable is within an absolute value operator
  6. 14. are equations that have the same solution
  7. 15. are two operations that undo each other such as addition and subtraction
Down
  1. 1. the non-negative value of x without regard to its sign
  2. 2. an unproven statement about a general mathematical concept
  3. 3. is a value that makes an equation true
  4. 5. is an equation that can be written in the form ax+b=0 where a & b are constants and a≠0
  5. 8. is a statement that two expressions are equal
  6. 9. calculating a value using operands and a math operator
  7. 12. the number on the other side of 0 number line, and the same distance from 0
  8. 13. an equation that is true no matter what values are chosen