B. Directions/Instructions: Solve the given problem involving polynomial functions. Show your solutions completely. The number of citizens (N) of barangay Alapan, Imus Cavite in t years is predicted to increase and can be modeled by the function N (t) = 7t¹ -4t³ + 150t +17, 500. After 3 years, how many citizens will be residing now at Barangay Alapan.?
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Answer:
17,863 citizens
Solution:
Just substitute 3 to the values of (t) so...
N(t) = 7 (3)^1 - 4 (3)^3 + 150 (3) + 17500
N(t) = 21 - 108 + 450 + 17500
N(t) = 17863
HOPE THIS HELPS :)