Question

Which of the following is the vertex of y=−f(−x)
if the original function has a vertex of (−9,−8)
?(1 point)

(−9,8)


(−9,−8)


(9,−8)


(9,8)

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Answer 1

(9, 8)

Reason: f(-x) reflects the graph across the y-axis: (-9,-8) -> (9,-8). Then the leading minus negates the y-values: (9,-8) -> (9,8).