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i)Quote:
Originally Posted by william
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ii) Your function takes x, multiples it by 2, and subtracts 7. So the inverse will divide by 2 and add 7!
Thank you very much sir. Will I) expand or is that the final resultQuote:
Originally Posted by Mushi)
ii) Your function takes x, multiples it by 2, and subtracts 7. So the inverse will divide by 2 and add 7!
will I) go toQuote:
Originally Posted by Mushi)
ii) Your function takes x, multiples it by 2, and subtracts 7. So the inverse will divide by 2 and add 7!
f(3x+2)=6x+4-7
f(3x+2)=6x-3
??
1. I don't know why you would use the word quadratics in the title of this thread since it is totally irrelevant to the question.Quote:
Originally Posted by william
2. Does the question ask you to expand? Does anyone expect you to expand? Has the question been answered if you don't expand? Capisce?
I think the answer to the inverse will not be this. (second part of question).Quote:
Originally Posted by Mushi)
ii) Your function takes x, multiples it by 2, and subtracts 7. So the inverse will divide by 2 and add 7!
While taking inverse, first add 7 and then divide whole thing by 2.
=>
So inverse function is