Respuesta :

Given that the function f(x)=4^x+3 is an exponential growth question, it implies that the graph of the function is increase from negative infinity to positive infinity. Therefore we conclude that:
the domain is :
All real numbers.
The range will be all real number greater than 3. 

Answer: Domain: all real numbers

Range: all real numbers greater than 3

Step-by-step explanation:

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