QuestionSuppose $k(w)=4^{w}$. (a) Find a formula for $y=k(w)-7$ in terms of the variable $w$. $y=k(w)-7=$ $\square$ help (formulas)

Studdy Solution
The expression for $y$ is already simplified:
$$y = 4^w - 7$$
The formula for $y = k(w) - 7$ in terms of $w$ is:
$$\boxed{4^w - 7}$$