Chapter 4 - Exponential and Logarithmic Functions - Section 4.2 One-to-One Functions; Inverse Functions - 4.2 Assess Your Understanding - Page 291: 27

$(10.55,30),(12.89,40),(19.29,45)$, domain $\{10.55,12.89,19.29 \}$ (dollars), range $\{30,40,45 \}$.

Based on the given one-to-one function, we can determine its inverse as $(10.55,30),(12.89,40),(19.29,45)$ with domain $\{10.55,12.89,19.29 \}$ (dollars), range $\{30,40,45 \}$.