Zayan's puzzle

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Across
  1. 3. when y is 0
  2. 7. A way of comparing numbers using symbols
  3. 9. written in the form of y over x
  4. 13. not a reasonable number
  5. 14. a polynomial consisting of 3 terms
  6. 17. a value that describes the strength and direction of a linear association
  7. 18. The highest or lowest point of a graph
  8. 19. the state test that we had been studying for
Down
  1. 1. a number in the quadratic formula that determines the type and amount of solutions
  2. 2. a way of solving a system by setting one of the equations to equal y or x
  3. 4. an expression that contains 2 terms
  4. 5. how far away a point is from the line of best fit
  5. 6. when x is 0
  6. 8. all the possible values of x values.
  7. 10. an increase or decrease that gradually gets larger
  8. 11. the 44th president of the U.S
  9. 12. a type of graph that has 4 quartiles to it (2 words)
  10. 15. the form that shows the vertex of a quadratic equation
  11. 16. a type of graph where dots are used.