At an amusement park, the pendulum ride's movement from its starting position in meters can be represented by the equation f(x)=-4cos+4. If x represents time measured in seconds since the ride first began, at what times will the pendulum's movement be 8 meters from its starting position? a b C d 8n +16nn seconds 8n +8nn seconds 4n+ 16nn seconds 4n+ 8nn seconds

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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At an amusement park, the pendulum ride's movement from its starting position
meters can be represented by the equation f(x)=-4cos+4. If x represents time
measured in seconds since the ride first began, at what times will the pendulum's
movement be 8 meters from its starting position?
a
b
C
d
8n + 16nn seconds
8n + 8nn seconds
4n+ 16nn seconds
4n+ 8nn seconds
Transcribed Image Text:At an amusement park, the pendulum ride's movement from its starting position meters can be represented by the equation f(x)=-4cos+4. If x represents time measured in seconds since the ride first began, at what times will the pendulum's movement be 8 meters from its starting position? a b C d 8n + 16nn seconds 8n + 8nn seconds 4n+ 16nn seconds 4n+ 8nn seconds
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