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March 29, 2024, 10:50:59 pm

Author Topic: Maths Help  (Read 636 times)  Share 

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sconxos

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Maths Help
« on: June 02, 2018, 09:50:30 am »
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I came upon these questions and I'm kind of stuck on it:
1. f(x)=4x+3
   What is f(3a+b)?


darkz

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Re: Maths Help
« Reply #1 on: June 02, 2018, 10:24:35 am »
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I came upon these questions and I'm kind of stuck on it:
1. f(x)=4x+3
   What is f(3a+b)?

You sub 3a+b into f(x)
=> f(3a+b)=4(3a+b)+3
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