f(x) =
2x-3
g(x) = x+1
means that
we get the value of f(x) when x = g(3)
g(x) = x+1
g(3) = 3+1 = 4
= f(4) = 2(4)-3 =
5
means that we get the value of g(x) when x
= f(-2)
f(x) = 2x-3
f(-2) = 2*-2-3 = -7
= g(-7) = -7+1 = -6
Therefore;
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