Algebra II Final

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Across
  1. 5. The amount between each number in a geometric sequence. Same to each number or common.
  2. 7. The difference between every two numbers are the same. Every term is obtained by adding fixed numbers.
  3. 10. A rectangular array or table of numbers. Symbols numbers, and expressions arranged in rows and columns.
  4. 11. Number that can be written with out a fractional component. An integer with out decimals.
  5. 12. The length of the adjacent side divided by the length of the hypotenuse. It is abbreviated as cos.
  6. 13. The length of the leg opposite to the angle length of the leg adjacent to the angle. It is abbreviated to tan.
  7. 15. A way of presenting that object as a mathematical expression. The simplest representation of an object.
  8. 16. Numbers used for counting and ordering. Positive numbers sometimes zero.
  9. 17. The length of the side opposite the angle divided by length of the hypotenuse. It is abbreviated as sin.
  10. 18. Lines that are equidistant from each other. Lines that never meet no matter how long they go on for.
  11. 19. The side opposite right angle in a right angled triangle. The longest side of the right angled triangle.
  12. 20. All real numbers that are not rational. Numbers that cannot be expressed as the ratio of two integers.
Down
  1. 1. A form used for finding a point on a line.
  2. 2. Equation used to find the equation of a line. Have to have know the slope and intercept cut by the y axis.
  3. 3. Finds the center point of a straight line. Finds the halfway point and divides the line into two equal parts.
  4. 4. An expression that gives the distance between pairs of points. Expression based on the pythagorean theorem.
  5. 6. A number or ratio expressed as a fraction of 100. A dimensionless number with no unit of measurement.
  6. 8. The smallest possible integer divisible by a+b. The smallest non zero number.
  7. 9. The difference between two consecutive terms of an arithmetic progression. The same or common to each number.
  8. 14. A symbol and placeholder for quantity that might change. It could represent numbers, vectors, matrices, function, etc.