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Let f(x) = 2x-3 and g(x) = 4x, find (fog)(x).

Let f(x) = 2x-3 and g(x) = 4x, find (fog)(x).
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Let f(x) = 2x-3 and g(x) = 4x, find (fog)(x).

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User Iambriansreed
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1 Answer

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Answer: 8x-3
To find (fog)(x) you need to find f(g(x)). That means you need to plug in g(x) in the equation of f(x).
So the equation will be 2(4x)-3 which simplifies to 8x-3
My work is shown in the photo below.
Let f(x) = 2x-3 and g(x) = 4x, find (fog)(x).-example-1
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User Hyperspasm
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8.2k points
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