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Practice problem

Shift Function Up or Down: f(x)+c

By Elise Molinaro
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Green is a "V" shape passing (0, 1)*, (1, 2), (-1, 2); red is a "V" shape passing (-1, -2), (0, -1)*, (1, -2); purple is a "V" shape passing (2, 1), (1, 0)*, (2, -1); blue is a "V" shape passing (-2, 1), (-1, 0)*, (-2, -1). The asterisk* denotes a vertex

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Which of the colors represents a negative vertical shift for the function f(x)=−∣x∣f(x)=-|x|?

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Type a concept, like “slope” or “photosynthesis”.

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