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The graph of y= cos x is transformed to the graph below. Which statementabout the graph is not correct?AMA3rtA. The amplitude is 3.B. There is no phase shift.C. The midline is y = 1.D. The period is r2rt

The graph of y= cos x is transformed to the graph below. Which statementabout the-example-1
User Martin Rothenberger
by
3.1k points

1 Answer

23 votes
23 votes

Step 1

Given;

Step 2


Amplitude=\text{ }(maximum-minimum)/(2)\text{=}(3-(-1))/(2)\text{=}(4)/(2)=2
\begin{gathered} Midline=\frac{maximum\text{ + mimimum}}{2}=(3+(-1))/(2)=(2)/(2)=1 \\ y=1 \end{gathered}

The period is;


\pi

Answer; Option A


The\text{ amplitude is 3}

The graph of y= cos x is transformed to the graph below. Which statementabout the-example-1
User Moonshadow
by
2.4k points