Question

if f(x)= 3x-1 then find f(2) andf(4)​

Answer 1

Sorry.....I didn't get you...

Answer 2

Step-by-step explanation:

$given \: f = 2 \: and \: f = 4 \\ f(2) = 3x - 1 \\ = 3 \times 2 - 1 \\ = 6 - 1 \\ = 5 \\ \\ f(4) = 3x - 1 \\ = 3 \times 4 - 1 \\ = 12 - 1 \\ = 11$

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