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vovikov84 [41]
3 years ago
15

How do u write function notation and what variable does function notation replace

Mathematics
1 answer:
gregori [183]3 years ago
7 0
If f(x) = 2x+1; Prove f(3+1) =f(3)+f(1)
Proof: 2(3+1)+1 = 2(3)+1 + 2(1)
6+2+1 = 6+1+2
9 = 9
<span>Therefore: f(3+1) =f(3)+f(1)

this is NOT the answer just a question i got on my test its a example</span>
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