7. Trigonometric Functions
Interactive practice questions
Consider the two graphs:
$A$A: $y=\sin x$y=sinx
$B$B: $y=\sin x-2$y=sinx−2.
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What vertical shift of $y=\sin x$y=sinx results in the graph of $y=\sin x-2$y=sinx−2?
Translating the graph $3$3 units upwards.
A
Translating the graph $3$3 units downwards.
B
Translating the graph $2$2 units downwards.
C
Translating the graph $2$2 units upwards.
D
Easy
< 1min
Consider the two graphs:
$A$A: $y=\cos x$y=cosx
$B$B: $y=\cos x+2$y=cosx+2.
Easy
< 1min
Which of the following is the graph of $y=\sin x+3$y=sinx+3?
Easy
< 1min
The graph of $y=\sin x$y=sinx has been transformed into the graph of $y=\sin x-2$y=sinx−2.
Easy
< 1min
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