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Mathematics
Mathematics
Problem
The graph of a sinusoidal function
y
=
g
(
x
)
y=g(x)
y
=
g
(
x
)
has amplitude
3
3
3
and period
π
\pi
π
. Which equation best represents
g
(
x
)
g(x)
g
(
x
)
? a)
y
=
3
sin
x
2
y=3\sin\dfrac{x}{2}
y
=
3
sin
2
x
b)
y
=
3
sin
x
y=3\sin x
y
=
3
sin
x
c)
y
=
3
sin
2
x
y=3\sin 2x
y
=
3
sin
2
x
d)
y
=
sin
2
x
y=\sin 2x
y
=
sin
2
x
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