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 2 years ago
Let f(x)=3x–42 and g(x) =5x.
Part 1 What is (f ◦ g)(x) ?
Part 2 Use complete sentences to describe the method you used to solve this problem.
 2 years ago
Let f(x)=3x–42 and g(x) =5x. Part 1 What is (f ◦ g)(x) ? Part 2 Use complete sentences to describe the method you used to solve this problem.

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ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1The question asks for \((f (g(x))\).

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1You know that \(g(x) = 5x\). What is \(f(5x)\) then?

abbie1
 2 years ago
Best ResponseYou've already chosen the best response.1Yes. So it's F(x)=15x42...But what method is it??

abbie1
 2 years ago
Best ResponseYou've already chosen the best response.1@ParthKohli ?? is that right and is it equal to F(x) or y?

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1Sorry, I was late. You don't have any \(y\) in the equation, do you?

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1Well, the method you understood.

abbie1
 2 years ago
Best ResponseYou've already chosen the best response.1Yes but what's the name? Substitution? Thank you :)

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1Yes, substitution maybe. I haven't heard of different methods: this one is the only one I know of.
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