Across
- 1. y=ax²+bx+c;of a quadratic function
- 4. coordinate plane that imaginary numbers are graphed on; x axis represents real numbers, y axis represents imaginary numbers
- 11. ways a group of items can be chosen; order does not matter
- 13. highest point of a parabola
- 14. the graph of the function looks like a ‘V’
- 16. expressions involving ‘i’; a+bi
- 18. graph lines that are the opposite of each other, reflected over the line y=x; the switching of x and y; when the domain and range are 1 to 1
- 21. √(-1)
- 22. a line that a graph approaches but never actually touches; present on the graph of exponential, logarithmic and rational functions
- 25. the imaginary vertical line that cuts a parabola in half
- 26. the largest exponent of a function
- 29. a sequence made by multiplying/dividing by the same value each time
- 30. another word for scatter plot
Down
- 2. a sequence made by adding/subtracting by the same value each time
- 3. the graph of the function is called a hyperbola
- 5. examples: 1, 4, 9, 16, 25…
- 6. the graph of the function is called a parabola
- 7. ways a group of items can be arranged; order matters
- 8. algebraic expression with 2 terms
- 9. any term with an ‘i’ in it
- 10. y=a(x-h)²+k;of a quadratic function
- 12. in this function both the domain and range are all real numbers/-∞→∞
- 15. description of what the x and y values are doing at the ends of a graph; ‘as x approaches infinity, y approaches _’, ‘as x approaches negative infinity, y approaches _’
- 17. lowest point of a parabola
- 19. b²-4ac;the value under the square root of the quadratic formula
- 20. y=a(x-p)(x-q); of a quadratic function
- 23. x=(-b±√(b²-4ac))/2a
- 24. equations with more than 2 variables; often exemplified by formulas (Example: v=lwh)
- 27. algebraic expression with 3 terms
- 28. another word for x intercepts