If f(x) = 3x-1 and g(x) = x2+2,
what is (f ° g)(x) ?
3x2 +5
x2 +1
3x2 +1
3x2 +6
If f(x) = 5x and g(x) = 2x-1,
what is the composition f(g(x)) ?
10x-1
10x-5
5x2-1
5x2-5
If f(x) = x-5 and g(x) = 3x2-1,
what is (f ° g)(x) ?
3x2-5
3x2-1
3x2-4
3x2-6
For f(x) = 2x2-1, what is and (f ° f)(-2) ?
7
97
13
6
Find f[g(5)]
30
242
92
2
f(g(x))
3x - 16
3x - 2
3x - 26
4x - 2
(f + g) (x)
5x2 + 3x
4x2 + 3x
5x2 - 3x
4x2 - 40x
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