Answer :

Answer:

f(x) = 21

Step-by-step explanation:

If x = 10,

2(10)+1

f(x) = 21

valerie3775

Answer:

f(x) = 21

Step-by-step explanation:

f(10) = 2(10) + 1   <- Substitute

= 20 + 1              <- Multiply

= 21                    <- Combine Like Terms

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