1. Jeopardy
Hosted By
Mrs. Carrigan

2. Inverse Function
Operation Recursive
Compo-sition
Functions
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3. What is x=1 or x= - 1/3
Solve.
-2|3x - 1| = -4
Row 1, Col 1

4. If f(x) = 3x -4 and g(x) = -x + 1,
What is -7?
If f(x) = 3x -4 and g(x) = -x + 1,
find f[g(2)].
1,2

5. Find the inverse of f(x)=2x +1.
What is ½x - ½?
Find the inverse of
f(x)=2x +1.
1,3

6. If f(x)=x+5, evaluate f(5x).
What is 5x+5?
If f(x)=x+5, evaluate
f(5x).
1,4

7. Is the following a function?
What is “no”?
Is the following a function?
(-2,1), (-1, 2), (6, 2), (-1, 8)
2,1

8. What is -6x + 10?
If f(x) = 2x and g(x) = -3x + 5,
find f[g(x)].
2,2

9. The equation of the line of symmetry for every function
What is y = x?
The equation of the line of
symmetry for every function
and its inverse.
2,3

10. IF f(x)=x-7 and g(x)=2x+5, find 4[f(3)] + 7[g(3)]².
What is 831?
IF f(x)=x-7 and
g(x)=2x+5, find
4[f(3)] + 7[g(3)]².
2,4

11. What is 1?
Evaluate f(3) given
f(x) = |-2x + 5|
3,1

12. If f(x) = 4x – 1 and g(x) = x² + 8,
What is 4x² + 31?
If f(x) = 4x – 1 and g(x) = x² + 8,
find f[g(x)].
3,2

13. Are f(x) = -3x-6 and g(x)=-¾x+2 inverse functions?
What is “no”?
Are f(x) = -3x-6 and
g(x)=-¾x+2 inverse
functions?
3,3

14. If f(0)=5 and f(n+1)=f(n) +2, find the first 4 terms of the
What are 5, 7, 9, 11?
If f(0)=5 and f(n+1)=f(n) +2,
find the first 4 terms of the
recursively defined function.
3,4

15. What is x ≥ 5?
The function h(x) = x2 + 5 has an inverse that is also a
function. What would the
domain of the inverse need to be restricted to? .
4,1

16. If f(x) = -7x – 3 and g(x) = 2x, find f[f[g(-3)]].
What is -276?
If f(x) = -7x – 3 and g(x) = 2x,
find f[f[g(-3)]].
4,2

17. If f(x)=2x-8, find the value
What is 8?
If f(x)=2x-8, find the value
of w for which f(w-4)=0.
4,3

18. Find the first 4 terms of the f(1)=4 and f(n+1)=4[f(n)] – f(n).
What are 4, 12, 36, 108?
Find the first 4 terms of the
recursive function
f(1)=4 and f(n+1)=4[f(n)] – f(n).
4,4

19. 5,1

20. If f(x) = 4x – 1 and g(x) = x² + 8,
What is 16x² - 8x + 9?
If f(x) = 4x – 1 and g(x) = x² + 8,
find g[f(x)].
5,2

21. If f(x)=2x+3, evaluate f[f(x)] – f(x).
What is 2x + 6?
If f(x)=2x+3, evaluate
f[f(x)] – f(x).
5,3

22. Find the first 5 terms of f(1)=13 and f(n+1) = f(n) – n + 3.
5,4