Algebra

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Across
  1. 3. Expressed by a exponent
  2. 4. The ________ of a number is a value that, when multiplyed by itself, gives the original number
  3. 5. The letter in algebra problems
  4. 6. An equation where the highest variable is a square
  5. 9. Putting numbers where the variables are
  6. 10. The highest number that divides exactly into two or more numbers
  7. 13. An expression that can have constants, variables and exponents.
  8. 14. When an equation is easiest to use
  9. 16. The result or output of a calculation
  10. 17. It is often written as "f(x)"
  11. 18. A kind of math that uses variables in place of unknow values
Down
  1. 1. The value that a line crosses the Y axis
  2. 2. An expression that has a square root
  3. 3. Tells you how many times to multiply that number by itself
  4. 7. How far a number is from zero.
  5. 8. The value that a line crosses the X axis
  6. 11. Another word for equation
  7. 12. Terms whose variables (and their exponents such as the 2 in x2) are the same
  8. 14. To multiply a number by itself
  9. 15. Finding what to multiply to get an expression