Math 2

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Across
  1. 2. the trigonometric function that is equal to the ratio of the side adjacent to an acute angle
  2. 3. A mathematical sentence that shows that two expressions are equivalent
  3. 9. y=mx+b
  4. 12. The number of times the base is multiplied to itself (An operation used as a shortcut for repeated multiplication)
  5. 14. Substitute a known value for a variable and calculate the result. (Plug and chug)
  6. 15. How many squares will cover the surface
  7. 16. The point where a graph crosses the x-axis.
  8. 17. The point where a graph crosses the y-axis.
  9. 18. A number, a variable, or the product of a number and a variable
  10. 21. the set of values that we are allowed to plug into our function
  11. 23. a number is a value that, when multiplied by itself, gives the number.
  12. 24. How far around
Down
  1. 1. A mathematical phrase that contains operations, numbers, and/or variables.
  2. 2. a number of the form a + bi, where a and b are real numbers
  3. 4. polynomial where the highest degree of any variable is 2.
  4. 5. A line that divides a graph into two congruent reflected halves
  5. 6. A pair of numbers used to locate a point on a graph (x,y)
  6. 7. A mathematical expression that is the sum of one or more terms
  7. 8. "i"
  8. 10. †he highest point
  9. 11. First difference. Slope. Speed. Steepness of line.
  10. 13. A number, a variable, or the product of a number and a variable
  11. 19. A mathematical expression that is the sum of exactly two terms
  12. 20. the difference between the highest values and lowest values in a given set of numbers
  13. 22. symmetrical curved U shape, that models quadratic graphs