The recursive formula for an arithmetic sequence is f(n+1)=f(n)+7; f(0)-3. Which of the following equations are linear models for this sequence? Select all that apply. a. y=3x+7 b. f(n)=3n+7 c. f(n)-7n+3 d. y=7x-3 e. f(n+1)=7(f(n))+3 f. y-7x+3 g. f(n+1)=3(f(n))

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