Mathematics · Exponential Functions
The function f(x) = 9,000(0.66) x models the number of advertisements a company sent to its clients each year, where x represents the number of years since 1997, and 0 ≤ x ≤ 5. If y = f(x) is graphed in the xy-plane, which of the following is the best interpretation of the y-intercept of the graph in this context?
- 1The estimated number of advertisements the company sent to its clients in 1997 was 9,000.✓
- 2The estimated number of advertisements the company sent to its clients in 1997 was 1,708.
- 3The minimum estimated number of advertisements the company sent to its clients during the 5 years was 9,000.
- 4The minimum estimated number of advertisements the company sent to its clients during the 5 years was 1,708.
Correct answer
The estimated number of advertisements the company sent to its clients in 1997 was 9,000.
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