math 8 word terms

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Across
  1. 2. the branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs.
  2. 7. any real number that cannot be written as a fraction.
  3. 10. 𝒂² + 𝒃² = 𝒄²
  4. 15. the action for which a person or thing is specially fitted or used or for which a thing exists.
  5. 17. a function that has either one or two variables without exponents.
  6. 18. a branch of mathematics that uses mathematical statements to describe relationships between things that vary.
  7. 19. any number that can be expressed as the ratio of two integers, and this includes both positive and negative numbers.
  8. 20. the point where a line or curve intersects a coordinate axis.
Down
  1. 1. to represent by a graph.
  2. 3. a measurement of how steep the line is.
  3. 4. 3.14
  4. 5. a number that consists of a whole and a fractional part.
  5. 6. The side of a right-angled triangle which subtends, or is opposite to, the right angle.
  6. 8. a starting point on a grid that's the point (0,0), where the x-axis and y-axis intercept.
  7. 9. a part of the number system which includes all the positive integers from 1 till infinity and are also used for counting purpose Integers.
  8. 11. out of each hundred or per one hundred.
  9. 12. the extra money paid by a borrower to a lender for using their money, or the extra money earned by an investor.
  10. 13. the amount of space occupied by a solid, liquid or a shape.
  11. 14. a three-dimensional solid that holds two parallel bases joined by a curved surface, at a fixed distance.
  12. 16. a way of writing very large or very small numbers.