Sine and Cosine Function Graphs
AP Precalculus · Flashcards
AP PRECALCULUS · FLASHCARDS
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QUESTION
What is the range of
y
=
4
cos
(
x
)
+
1
y = 4 \, \cos(x) + 1
y
=
4
cos
(
x
)
+
1
?
QUESTION
What is the vertical shift in
y
=
sin
(
x
)
+
3
y = \sin(x) + 3
y
=
sin
(
x
)
+
3
?
QUESTION
What is the amplitude of the function
y
=
−
4
cos
(
x
)
y = -4 \, \cos(x)
y
=
−
4
cos
(
x
)
?
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ANSWER
4. Amplitude is the absolute value of the coefficient, so
∣
−
4
∣
=
4
|-4| = 4
∣
−
4∣
=
4
.
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