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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.
 one year ago
 one year 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.
 one year ago
 one year ago

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ParthKohliBest ResponseYou've already chosen the best response.1
The question asks for \((f (g(x))\).
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
You know that \(g(x) = 5x\). What is \(f(5x)\) then?
 one year ago

abbie1Best ResponseYou've already chosen the best response.1
Yes. So it's F(x)=15x42...But what method is it??
 one year ago

abbie1Best ResponseYou've already chosen the best response.1
@ParthKohli ?? is that right and is it equal to F(x) or y?
 one year ago

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

ParthKohliBest ResponseYou've already chosen the best response.1
Well, the method you understood.
 one year ago

abbie1Best ResponseYou've already chosen the best response.1
Yes but what's the name? Substitution? Thank you :)
 one year ago

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