Question

If the point (7,43)
is on the graph of f(x)
, what point must be on the graph of −f(−x)
?(1 point)

(−7,−43)


(−7,43)


(7,43)


(7,−43)

Answer 1

(-7, -43)

Reason: If f(7)=43, then for g(x) = -f(-x) we have g(-7) = -f(-(-7)) = -f(7) = -43, so the point is (-7, -43).