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Which equation represents the graph of y= cosx reflected across the x-axis then shifted vertically down by 2 units?

Note: Attachment below are the answer choices

Which equation represents the graph of y cosx reflected across the xaxis then shifted vertically down by 2 units Note Attachment below are the answer choices class=

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sqdancefan

Answer:

  y = -cos(x) -2

Step-by-step explanation:

Multiplying the function value by -1 reflects it across the x-axis. Adding -2 to the function value shifts it down by two units.

reflected: y = -cos(x)

then shifted: y = -cos(x) -2

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