Math crossword puzzle

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Across
  1. 2. The vertical axis in a coordinate plane.
  2. 5. coordinates a system of representing points in space in terms of their distance from a given origin measured along a set of mutually perpendicular axes. Written (x,y,z) with reference to three axes.
  3. 7. a drawing depicting the relation between certain sets of numbers or quantities by means of a series of dots, lines, etc, plotted with reference to a set of axes.
  4. 9. A value that does not change.
  5. 10. Slope shows the steepness or incline of a line and is determined by comparing the positions of two points on the line (usually on a graph).
  6. 12. All whole numbers, positive or negative, including zero.
  7. 14. One quarter (qua) of the plane on the Cartesian coordinate system. The plane is divided into 4 sections, each called a quadrant.
  8. 16. The ordered pair that gives a precise location or position on a coordinate plane.
  9. 19. a line is a straight one-dimensional figure that extends infinitely in both directions. It has no thickness and is defined by two points or by a linear equation.
  10. 20. A letter used to represent a numerical value in equations and expressions. Example: in the expression 3x + y, both y and x are the variables
  11. 22. is the point where the axes intersect in a coordinate system, typically represented as (0, 0) in a two-dimensional plane.
  12. 23. a precise location in space with no size or dimensions. It is usually represented by a dot and identified by coordinates.
  13. 24. Multiplication is the repeated addition of the same number denoted with the symbol x. 4 x 3 is equal to 3 + 3 + 3 + 3.
  14. 25. is a systematic arrangement of data, typically in rows and columns, used to organize and display information for easy reference and analysis.
Down
  1. 1. The horizontal axis in a coordinate plane.
  2. 3. a relation between two sets that associates a unique element (the value) of the second (the range) with each element (the argument) of the first (the domain): a many-one relation. Symbol: f(x) The value of f(x) for x = 2 is f(2).
  3. 4. is the process of associating each element of one set with an element of another set, often represented as a function.
  4. 6. A quantity that is not whole that contains a numerator and denominator. The fraction representing half of 1 is written as 1/2.
  5. 8. a mathematical operation, the inverse of multiplication, in which the quotient of two numbers or quantities is calculated. Usually written: a ÷ b, , a/b,
  6. 11. Two lines or line segments intersecting to form a right angle.
  7. 13. A statement that shows the equality of two expressions by joining them with an equals sign.
  8. 15. the structure or arrangement of an expression, equation, or geometric figure. It can describe how something is organized or represented.
  9. 17. The number that denotes repeated multiplication of a term, shown as a superscript above that term. The exponent of 3⁴ is 4.
  10. 18. a relation is a set of ordered pairs that shows a connection between elements from two sets.
  11. 21. pair two quantities written in such a way as to indicate that one quantity precedes or is to be considered before the other, as (3, 4) indicates the Cartesian coordinates of a point in the plane .