Sinusoidal Functions
AP Precalculus · Flashcards
AP PRECALCULUS · FLASHCARDS
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QUESTION
Identify the sinusoidal axis for
y
=
4
sin
(
x
)
−
1
y = 4 \, \text{sin}(x) - 1
y
=
4
sin
(
x
)
−
1
.
QUESTION
What is the range of
y
=
2
cos
(
x
)
−
6
y = 2 \, \text{cos}(x) - 6
y
=
2
cos
(
x
)
−
6
?
QUESTION
What is the range of
y
=
4
sin
(
x
)
−
2
y = 4 \, \text{sin}(x) - 2
y
=
4
sin
(
x
)
−
2
?
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ANSWER
[-6, 2]. Range is
[
D
−
∣
A
∣
,
D
+
∣
A
∣
]
=
[
−
2
−
4
,
−
2
+
4
]
[D-|A|, D+|A|] = [-2-4, -2+4]
[
D
−
∣
A
∣
,
D
+
∣
A
∣
]
=
[
−
2
−
4
,
−
2
+
4
]
.
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