Math Crossword Puzzle

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Across
  1. 3. the vertex is its line of symmetry
  2. 5. a two-dimensional coordinate plane, which is formed by the intersection of the x-axis and y-axis
  3. 7. polar curve with petals that will be n or 2n
  4. 8. a value that a function approaches the output for the given input values
  5. 10. one where the x and y coordinates of the curve are both written as functions of another variable called a parameter
  6. 12. the one which can be represented in the form of P/Q where P and Q are integers and Q ≠ 0
  7. 14. writing a number or another mathematical object as a product of several factors, usually smaller or simpler objects of the same kind
  8. 15. the rate of travel of an object, along with its direction
  9. 19. the vector's length and direction are denoted in terms of its horizontal and vertical span, the first number representing the horizontal (“real”) and the second number (with the “j” prefix) representing the vertical (“imaginary”) dimensions.
  10. 20. x-intercept
Down
  1. 1. between the horizontal line and the observation gaze is the angle of ____
  2. 2. a two-dimensional coordinate system in which each point on a plane is determined by a distance from a reference point and an angle from a reference direction
  3. 4. circle a circle centered at the origin and has a radius equal to one
  4. 5. the angles that have the same initial side and the same terminal sides
  5. 6. there are many trig ____
  6. 9. opposite over hypotenuse
  7. 11. the distance between the initial point P and the end point Q
  8. 13. a line that approaches a curve but doesn’t meet it
  9. 16. radius x central angle
  10. 17. the point of intersection of the parabola
  11. 18. finds the area of a triangle using side lengths