Algebra cross word

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Across
  1. 2. Equation of a line
  2. 3. two expressions that have the same value
  3. 8. the values of the variables that make all equations in the system true simultaneously.
  4. 10. line describes its steepness or incline
  5. 11. allows you to multiply a sum or difference by a number by separately multiplying each term of the sum or difference by the number and then adding or subtracting the products.
  6. 13. A formula
  7. 14. quantity representing the power to which a given number or expression is to be raised
  8. 15. the nth term of arithmetic, geometric, or harmonic sequence
Down
  1. 1. The quantity grows at a rate directly proportional to its present size
  2. 4. rules that simplify expressions involving exponents
  3. 5. a sequence that terminates
  4. 6. a symbol used to denote a root, such as a square root or cube root, of a number or expression
  5. 7. a solution of an equation that appears twice when the equation is solved
  6. 9. Every nonnegative real number x has a unique nonnegative
  7. 12. following a straight line