2016 December(74H) Math Question 42

Trigonometry

- Graphing Trig Functions

42. Suspended from the ceiling is a weight on a large spring that is oscillating up and down. The distance, d inches, between the location of the center of the mass of the weight after t seconds and the weight’s equilibrium location at t = 0 is modeled by the function d= 5 sin(4itt). What is the amplitude of the function?

Choice J

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