Exponential and Logarithmic Functions

If $a$ and $b$ are real numbers, which property demonstrates that $ab = ba$?

If the function $f(x) = e^{2x}$ has an inverse, which of the following represents $f^{-1}(y)$?

If you subtract $(4k + 8)$ from $(9k + 16)$, what is the result?

If $f(x) = \frac{x^2 - 4}{x - 2}$ for $x \neq 2$, which of the following defines $f(2)$ so that $f(x)$ is continuous at $x = 2$?

Given $h(x)=\ln(4-x)$, what restriction must be placed on its domain so that it can have an inverse?

After adding the binomials $X+y$ and $(X-y)$, what is the result?

For a bijective cubic function $f$ defined by $f(x)=a*(x-h)^3+k, a \neq 0$, which condition ensures that $h$ or $k$ do not alter the property that guarantees $f^{-1}$ exists?

What do you call the set of all possible outputs for a given function?

For a linear function with an equation of $y = mx + b$, what does 'b' represent?

What term describes an exponential function's rate change over time?