Chapter 7 - Exponents and Exponential Functions - 7-6 Exponential Functions - Practice and Problem-Solving Exercises - Page 457: 29

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Plug two points into $ y=1500 {\times} (0.98)^{x}$: $x=0$ $ y=1500 {\times} (0.98)^{x}$ $ y=1500 {\times} (0.98)^{0}$ $ y=1500 {\times} 1$ $y= 1500$ $(0,1500)$ $x=1$ $ y=1500 {\times} (0.98)^{x}$ $ y=1500 {\times} (0.98)^{1}$ $ y=1500 {\times} .98$ $(1,1470)$