Practise MYP Extended Mathematics questions on 7.4 Trigonometric Modelling and review the explanations to check your understanding.
Use these questions for topic practice and to find ideas you want to revisit in your notes or lessons.
Fill in the Blank: A Ferris wheel completes one full rotation every 90 seconds. To model the height in degrees using where is in seconds, the value of the parameter is ________.
Which of the following functions represents the graph of after it has been translated 5 units up and then stretched vertically by a factor of 2?
An object's vertical position is modeled by the function
where is time in seconds. If the object is at its midline (principal axis) and moving upward at , find the smallest non-negative value for the phase shift .
True or False: The sinusoidal function has a phase shift of 10 units to the right relative to .
Identify the phase shift and direction of the function relative to the parent function .
0.25
4
90
4.5
2
1
0
4
True
False
units to the left
units to the right
units to the left
units to the left
