4. The mean average monthly temperature in Toronto, Ontario is 8.6°C. The temperature fluctuates 13.1 degrees above and below the mean temperature. If t = 1 represents January, the phase shift of the sine function is 4. a. Write a model for the average monthly temperature in Toronto. b. According to your model, what is the average temperature in March?

4. The mean average monthly temperature in Toronto, Ontario is 8.6°C. The temperature fluctuates 13.1 degrees above and below the mean temperature. If t = 1 represents January, the phase shift of the sine function is 4. a. Write a model for the average monthly temperature in Toronto. b. According to your model, what is the average temperature in March?

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°.

See similar textbooks

Similar questions

Identify and trace step by step 3 T= 1-cose
Problem Solving 1. Consider the function y-3cosx-2x]-1. a. What is the amplitude of the function? b. What is the period? c. Describe the phase shift d. Describe the vertical translation e. Sketch the graph of the function for two cycles. 3
6. On a certain day, the depth of water off a pier at high tide was 6 m. After 6 h, the depth of water was 3 m. Assume a 12 h cycle. Determine a sine or a cosine equation for the depth of water, with respect to time, t hours, since high tide. 7. Determine an equation that models the graph of the following sinusoidal function. -120 -60 O 120 80 40 300 60
RLC Circuit The electric current in an RLC circuit can be modeled by the equationy = 2 cos (990t -0.64), where y is the current in milliamps after t seconds.a. Sketch the graph of one complete cycle of the current.b. What is the phase?