k4een3iswamroyoto k4een3iswamroyoto

20-07-2016
Mathematics

contestada

Which of the following is a sinusoid?

A. y = |x|
B. y = 2x
C. y^2 + x^2 = 9
D. y = 2sin x

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taskmasters taskmasters

21-07-2016

The correct answer among the choices presented above is option S. The equation y = 2sinx is a sinusoid. A sinusoid is a curve having the form of a sine wave and since the equation contains the sine function then it must be the answer.

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