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Math Drills
Trigonometric ratios & functions
Graphs of trigonometric functions
Practice 1
Trigonometric ratios & functions
Graphs of trigonometric functions
1 / 5
Standard
Choose the equation of the curve in the graph.
x
y
O
−2π
−3π/2
−π
−π/2
π/2
π
3π/2
2π
−2
−1
1
2
1
y
=
2
sin
x
y = 2\sin x
y
=
2
sin
x
2
y
=
sin
(
2
x
)
y = \sin\left(2x\right)
y
=
sin
(
2
x
)
3
y
=
−
2
sin
x
y = -2\sin x
y
=
−
2
sin
x
4
y
=
1
2
sin
x
y = \frac{1}{2}\sin x
y
=
2
1
sin
x
Answer
