AP Precalculus Quiz
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TRIGONOMETRIC AND POLAR FUNCTIONS
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In the function
g
(
x
)
=
A
cos
(
B
x
+
C
)
+
D
g(x) = A\cos(Bx+C)+D
g
(
x
)
=
A
cos
(
B
x
+
C
)
+
D
, which parameter must be changed to alter the period of the function?
A
A
A
A
, which controls the amplitude.
B
B
B
B
, which controls the horizontal dilation.
C
C
C
C
, which contributes to the phase shift.
D
D
D
D
, which controls the vertical shift.
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