Let $f$ be a linear function for which $f(6)-f(2)=12$. What is $f(12)-f(2)?$
Question:
Let $f$ be a linear function for which $f(6)-f(2)=12$. What is $f(12)-f(2)?$
Answer:
Let's think step by step.

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Let $f$ be a linear function for which $f(6)-f(2)=12$. What is $f(12)-f(2)?$
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