Mathematics Crossword Puzzle

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Across
  1. 4. the set of values assigned to the independent variables of a function.
  2. 7. an algebraic expression obtained by adding, subtracting and /or multiplying real numbers and variables.
  3. 9. A rule that assigns to each input exactly one output.
  4. 11. An angle that measures less than 90°.
  5. 14. A point where a line or curve meets the vertical axis (the y-axis). The y-intercept of the line y=mx+b is the point (0,b).-legged bug that spins webs
  6. 15. two quantities written in such a way as to indicate that one quantity precedes or is to be considered before the other coordinate plane where the x-axis and y-axis intersect
  7. 16. A point on a 2-dimensional plane is described by a pair (x,y).
  8. 19. contain the same variable which is raised to the same power
  9. 20. Two equations that both impose conditions on the variables. An ordered pair is a solution of the system if and only if it is a solution of each of the given equations.
  10. 22. Rigid motion around a fixed center A, with turning but no reflection.
  11. 24. The horizontal line running through the origin on a coordinate plane.
  12. 25. The form y=mx+b for a linear equation, where m and b are constants.
  13. 26. A 2-dimensional flat surface used for plotting points, lines, curves, and regions. It contains an x and a y axis which intersect at the origin.
Down
  1. 1. Two angles whose total measure is 180°.
  2. 2. A solution to an equation with variable x is a number that, when substituted for x, makes the two sides of the equation equal
  3. 3. A constant that a variable or expression is multiplied by.
  4. 5. The point on a coordinate plane where the x-axis and yaxisintersect It is represented by the coordinates (0,0).
  5. 6. Rigid motion across a fixed line AB in a plane, like a mirror image.
  6. 8. what comes out of the function
  7. 10. Two angles whose total measure is 90°
  8. 12. A letter (like x) that we can use to mean different numbers at different times.
  9. 13. The vertical line running through the origin on a coordinate plane.
  10. 17. a system of symbols or signs that denote elements such as phrases, numbers, words
  11. 18. a symbol or a combination of symbols used in algebra, containing one or more numbers, variables, and arithmetic operations
  12. 21. If (x1, y1) and (x2, y2) are two points on a line, then its the ratio m = rise/run = y/x = (y2−y1)/(x2−x1) provided x2 ≠ x1
  13. 23. In a power, the number of times the base is multiplied by itself.