Answer:
all real numbers except -1 and 1
Next question is the first two boxes “infinity & negative infinity” on edge.
For the first part it is D and for the second part it is A and B on edge 2020
mark me brinilylist
First put a y in the place of f(x)
y = (1/3)^x
Then switch x and y
x = (1/3)^y
Solve for y
ln(x) = yln (1/3)
simplify
ln(x) = -ln(3)y
solve
y = -ln(x)/ln(3)
4/11 is equivalent to the fraction 0.363636.... I got this answer by dividing the 4 in 11 groups, or doing the equation, 4<span>÷11</span>