Let
\[ z(A) = 4 \cdot \left (\frac {1}{3}\right )^{5A - 3} - 1 \]
What is the behavior of \(z(A)\)?
decreasing increasing
Let
\[ y(w) = 4 \cdot \left (\frac {1}{3}\right )^{-5w - 3} - 1 \]
What is the behavior of \(y(w)\)?
decreasing increasing