Alegbra II Crossword Puzzle

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Across
  1. 2. formula the formula to find the center point of a straight line, using the coordinates of its endpoints. Is used to find the halfway point that is a point that divides the line into two equal parts.((x1 + x2)/2), ((y1 + y2)/2).
  2. 6. Is determined by using rise over run. y2 - y1 / x2 - x1
  3. 9. A type of transformation that moves all points of a figure by the same amount in a given direction. It is also called a slide or a shift.
  4. 12. A number out of a hundred. Can also be said that this is a % of a number.
  5. 17. they are also known as SOHCAHTOA. This can also help you find the side lengths and angle measure of right triangles.
  6. 18. A Rectangular array of numbers that are written within brackets. They are represented by a capital letter, and are determined by its dimensions.
  7. 19. The distance from zero to a number or the distance from one number to another. You can treat them the same way that you would parenthesis. |-3|
  8. 20. These lines will have the exact same slope. These lines will run next to each other and never touch.
Down
  1. 1. a shorthand notation form of really large positive numbers, or really small negative numbers. If you get this shorthand notation in the calculator it will always have E. 1 x 10E-9 OR 1 x 10^-9
  2. 3. A comparison of two ratios. They can also be used to solve for variables if they look like this...
  3. 4. A multiplication statement that shows all of the prime numbers that multiply to get your original number. It is the splitting of numbers down into the smallest multiples.
  4. 5. y - y1 = m (x - x1) this equation can also be manipulated into the *ANSWER TO #14 DOWN*. Where x1, y1 is a point that the graph of the line will pass through, and m is the slope of the line.
  5. 7. This formula states that A^2 + B^2 = C^2. Where a and b are the legs and c is the hypotenuse. This formula can only be used with right triangles.
  6. 8. y = mx + b. Where m is the slope of the graph of the line, and b is the y-intercept of the graph of the line.
  7. 10. A type of angle formed when you have two lines crossing each other, and the angles form directly across from one another. These angles are congruent.
  8. 11. a symbol written above and to the right of a mathematical expression to indicate the operation of raising to a power. X^6 is an ________________.
  9. 13. A type of transformation that turns the preimage around the center of rotation. Usually patty paper will help you do this transformation.
  10. 14. The amount of space between two points is found by the _____________ ___________. When you are given two points, (x1, y1) and (x2, y2).
  11. 15. form AX +BY = C this is the equation for a linear equation. Where A, B, and C are all integers. You can manipulate this equation to find the slope of a line.
  12. 16. A symbol for a value we don't know yet. It is usually a letter like x or y. ... Example: in x + 2 = 6