Match the graphs to the graph of 𝑓�(𝑥�)�=�sin𝜃� by selecting the correct description. If an answer is not
applicable, the write n.a. as an answer.
The�role�of�𝑎��in�f(θ)�=�𝑎��sin�(θ)
The graph of f is:
Answer
Stretched vertically by a factor of 3
stretched vertically by a factor of 1.5
q
r
shrinked vertically by a factor of
shrinked vertically -0.5 units
s
n/a
shrinked vertically by a factor of 0.5
and reflected about the x-axis
stretched vertically by a factor of 1
and reflected about the x-axis
mirrored in the x-axis
t
mirrored in the y-axis
n/a
stretched vertically by a factor of 3
and reflected about the x-axis
stretched vertically by a factor of 1.5
and mirrored in the x-axis
n/a
The amplitude of r is
1,5
The amplitude of f1 is
1
The amplitude of t is
0,5
The amplitude of g is
n/a
f1
f
n/a