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For which pairs of functions is (fog)(x) = x?

ox)=x and B(x) ==
Ox)
2.
2
X
and g(x)=
ORO)=*and o(x) = 2-3%
o {x)=2x-2 and o(x) = 4x+2
Help!

For which pairs of functions is (fog)(x) = x? ox)=x and B(x) == Ox) 2. 2 X and g(x-example-1

1 Answer

2 votes
h(10) = 6-10 = -4

So h(h(10)) = h(-4) = 6-(-4) = 10

Answer: 10
User Giorgio Tempesta
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