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Find fog using f(x) = 2x - 1 and g(x) = x + 2

Find fog using f(x) = 2x - 1 and g(x) = x + 2
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Find fog using f(x) = 2x - 1 and g(x) = x + 2

User Red Lv
by
8.3k points

1 Answer

1 vote
we have that
f(x) = 2x - 1
g(x) = x + 2

we know that
fog----------> f(g(x))------> 2*[x+2]-1---------> 2x+4-1-----------> 2x+3

then
fog----------> f(g(x))------> 2x+3

the answer is
2x+3

User Robert Green MBA
by
8.6k points
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