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Evaluate g(3) if g(x) = 2x + 1.

1
7
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User Khituras
by
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2 Answers

1 vote
g(x)=2x+1
g(3)=2(3)+1
g(3)=6+1
g(3)=7
User JoshVarga
by
9.7k points
6 votes

Answer: The value of
g(3) = 7

Explanation:

The given function :
g(x) = 2x + 1.

We know that to calculate the value of f(a), where f(x) be any function , we need to substitute the value of x=a in the function.

To calculate the value of g(3) , we need to substitute the value of x=3 in the above function , we get


g(3)=2(3)+1\\\\\Rightarrow\ g(x3=6+1\\\\\Rightarrow\ g(3)=7

Therefore, we get the value of
g(3) = 7

User Pocheptsov
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8.5k points