Given the fuction y = log3(x+3)+2, calculate the zero of the function. GIve an exact answer.

Answer 1

So you want to set
log₃(x+3) + 2 = 0
log₃(x+3) = -2

by definition:
3^-2 = x+3
x = 1/9 - 3
x = -26/9