Question

What are the domain and range of the exponential function below f(x)=4^x+3

Answer 1

Step-by-step explanation: Domain are the set of x -values. Here x values from negative to positive.

Range is the set of y values. The graph clearly shows that the values never dip below 3.

Hence the answer is ;

Domain : All x values

Range: never dips below 3.

Answer 2

try using desmos.com
domain is all real numbers
range is all real numbers greater than 3