Sinusoidal Function Transformations
AP Precalculus · Flashcards · Recall
AP PRECALCULUS · FLASHCARDS
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QUESTION
What is the effect of
B
=
1
B = 1
B
=
1
in
y
=
A
sin
(
B
(
x
−
C
)
)
+
D
y = A \, \text{sin}(B(x - C)) + D
y
=
A
sin
(
B
(
x
−
C
))
+
D
?
QUESTION
What is the effect of
C
=
π
C = \text{π}
C
=
π
in
y
=
A
cos
(
B
(
x
−
C
)
)
+
D
y = A \, \text{cos}(B(x - C)) + D
y
=
A
cos
(
B
(
x
−
C
))
+
D
?
QUESTION
What is the minimum value of
y
=
A
cos
(
B
(
x
−
C
)
)
+
D
y = A \, \text{cos}(B(x - C)) + D
y
=
A
cos
(
B
(
x
−
C
))
+
D
?
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ANSWER
Minimum value is
D
−
A
D - A
D
−
A
. Minimum occurs when sinusoidal reaches its lowest point.
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