If f(x)=2x+5, then what is f(3)?
2 answers:
Answer:

Step-by-step explanation:

For f(3), the input for the function f(x) is 3.
Let x (input) = 3.

Answer:
11
Step-by-step explanation:
f(x)=2x+5
Let x = 3
f(3) = 2*3+5
= 6+5
= 11
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