Respuesta :

The answer is A=27 and B=81.

The value of a and b are 27 and 81 respectively if the function y = 3^x.

What is a function?

It is defined as a special type of relationship and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

We have a function:

[tex]\rm y = 3^x[/tex]

If x = 3 and y = a, we can find the value of a:

Simply plug x = 3 and y = a in the function,

[tex]\rm a = 3^3[/tex]

a = 27

If x = 4 and y = b, we can find the value of b:

[tex]\rm b = 3^4[/tex]

b = 81

Thus, the value of a and b are 27 and 81 respectively if the function y = 3^x.

Learn more about the function here:

brainly.com/question/5245372