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What is the equation of the midline of the graph of
y = 3 \cos( (x)/(4) ) - 6

User Celaxodon
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1 Answer

3 votes

The given equation is,


y=3\cos ((x)/(4))-6

The graph can be drawn as,

The value of y varies from -3 to -9.

The equation of midline can be determined as,


\begin{gathered} y=(-3+(-9))/(2) \\ =-6 \end{gathered}

Thus, the required equation is y=-6.

What is the equation of the midline of the graph of y = 3 \cos( (x)/(4) ) - 6-example-1
User Sergey Kulgan
by
5.8k points