Algebra 2 Challenge: Function Fundamentals

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Across
  1. 2. A function with an exponent equal to 3 is a _____ function
  2. 3. The highest point on the graph of a parabola is called the_____
  3. 6. The absolute value of the x-coordinate of the vertex of the function f(x)=x^2−6x+8
  4. 8. The value of x that is a zero for the function f(x)=∣x−5∣−1
  5. 10. A function that looks like a "V" is an ______ function
  6. 12. The value of the y-intercept for the function f(x)=(x+1)^2−9
  7. 14. The value of the negative x-intercept for the function f(x)=x^2+2x−3.
  8. 15. The value of the positive x-intercept for the function f(x)=x^2−16
Down
  1. 1. The points where the graph crosses the y-axis are called the ______
  2. 4. A function that looks like a "U" is a ______ function.
  3. 5. The value of the y-intercept for the function f(x)=−(x+2)^2
  4. 7. The value of k if the vertex of f(x)=(x−2)^2+k is(2,5)
  5. 9. Another name for the x-intercepts of functions is_______
  6. 11. The value of x that is a zero for the cubic function f(x)=x^3−8
  7. 13. In the graph for f(x)=x^2, the function is ____ for all x>0