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Comparing Functions across Representations
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ACT Prep
ACTM.125 Comparing Functions across Representations
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Use the graph image of sinusoidal function g. Function f is f(x) = -3 cos(2x) + 1. Which comparison of extrema is correct?
A
Function g has the higher maximum, while function f has the lower minimum.
B
The functions have the same maximum and minimum values.
C
Function g has both the higher maximum and the lower minimum.
D
Function f has the higher maximum and the lower minimum.
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