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Mathematics
10th -
12thgrade
Composition of Functions & Function Operations
15 questions
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- 1. Multiple Choice
Find f(2).
-2
-18
24
6
- 2. Multiple Choice
Find g(5)
3375
375
25
45
- 3. Multiple Choice
f(x-2)
2x2 - 13x + 18
2x2 - 5x + 18
2x2 - 8x + 3
2x2 - 13x + 2
- 4. Multiple Choice
g(4x)
1728x3
12x3
192x3
36x3
- 5. Multiple Choice
Find f[g(5)]
30
242
92
2
- 6. Multiple Choice
f(g(x))
3x - 16
3x - 2
3x - 26
4x - 2
- 7. Multiple Choicef(x) = x2+9
g(x) = x-9
Find f(x)-g(x).x2+x+9x2-x+9x2-xx2-x+18 - 8. Multiple ChoiceGiven that f(x) = x2 + x and g(x) = 3x + 1, find the value of f(g(4)).1824061None of the Above
- 9. Multiple Choicef(x) = 3x + 10
g(x) = x - 2
Find f(g(0))164-4None of these. - 10. Multiple Choicef(x) = 3x + 10
g(x) = x - 2
Find f(g(5))1923-10None of these. - 11. Multiple Choice
g(a) = 4a + 1
h(a) = -3a + 2
Find g(h(1))
3
-3
21
-21
- 12. Multiple Choicef(x) = 3x + 10
g(x) = x - 2
Find g(f(x))3x + 83x - 23x + 4None of these. - 13. Multiple Choiceg(x)=3x+4
h(x)=3x-1
Find g(h(x))-9x+114x2+4x9x+19x+11 - 14. Multiple Choice
If f(x) = x-1 and g(x) = 2x,
what is and g(f(x)) ?
2x2-1
2x-1
2x-2
x-2
- 15. Multiple Choicef(n)=2n+1
g(n)=3n
Find f(n)+g(n)5n+1-5n+1-2n+1-6n-1 - Answer choicesTagsAnswer choicesTags