LaynaMae
Without any trolling . Can anyone help me figure this out ?



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LaynaMae
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skullpatrol
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Any ideas?

LaynaMae
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Don't I have to replace f(x) with y or something ..? :c

skullpatrol
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You have to understand what f(x) means, which is?

LaynaMae
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Function notation ?

skullpatrol
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Yes...but what does it say about x?

LaynaMae
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Replace it with 1

skullpatrol
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Yes, in your question do it first with the function g(1)

LaynaMae
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Wait so what am I doing ..? I'm sorry I don't understand any of this ..

skullpatrol
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Start first within the innermost parentheses of $$\huge f(g(x))$$ and work towards the outermost parentheses ...

LaynaMae
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I know that much I just don't know how to solve it or work it out

skullpatrol
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dw:1378321409759:dw

LaynaMae
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I thought so . But I wasn't sure if 1 went in g(x) ..

skullpatrol
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Now what?

LaynaMae
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Do we work out f(x) ..?

skullpatrol
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Yes.

LaynaMae
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Replace "x" with 1 ?

skullpatrol
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We use the result from g(1) in f. That is what f(g(x)) means...

LaynaMae
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Okay so 2 then .

LaynaMae
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That would be 5 then

skullpatrol
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f(x)=5x10

LaynaMae
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Yes , isn't the answer 5 ?

skullpatrol
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How?

LaynaMae
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dw:1378321832200:dw

skullpatrol
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Excuse me?
Are you trying to troll me with $$\huge5(2)=25$$

LaynaMae
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No ?? I thought that's that you had to do .. Sorry ...

LaynaMae
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what *

skullpatrol
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dw:1378322275977:dw

LaynaMae
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I already warned you that I didn't know how to do any of this .

LaynaMae
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Ok I know .

skullpatrol
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so what is 5*2=?

LaynaMae
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25 I know . I understand that .

LaynaMae
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I mean 10 sorry

skullpatrol
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I just kidding about the trolling :D
so what is your answer?

LaynaMae
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Ok . It's 10

skullpatrol
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correct your work please

LaynaMae
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What ?

skullpatrol
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dw:1378322533506:dw

LaynaMae
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It's not worth correcting though , I already know the answer . So is 10 the answer to the entire question ?

LaynaMae
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Or just for f(x)

skullpatrol
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dw:1378322646531:dw

skullpatrol
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f(g(x)) = 0 when x = 1

LaynaMae
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Okay

LaynaMae
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Okay thank you

skullpatrol
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dw:1378322937548:dw

LaynaMae
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What about this one ?

skullpatrol
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What about it?

LaynaMae
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Nevermind I'm just going to guess . I don't have enough time to work out all of these problems . Thanks for your help though .

skullpatrol
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I can help if you want to learn :)

skullpatrol
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It is the same as the last one we did ...

skullpatrol
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Just let x=15

LaynaMae
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I do want to learn but I'm being timed . I'm taking a quiz . I don't have time to work out anything else ....

skullpatrol
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start from the innermost function

LaynaMae
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I tried working it out , is it 16 ? Yes or no :o

LaynaMae
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Ugh .. That was my second choice .

skullpatrol
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Go.od luck, come back and learn when you have time

LaynaMae
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Okay