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31 votes
31 votes
Hello please take a look at the picture for the question!

Hello please take a look at the picture for the question!-example-1
User Dan Hoerst
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1 Answer

17 votes
17 votes

standard form of sine function:

y = a sin (bx+c) + d

Where:

lal = amplitude

For:

y= -3/4 sin θ

a =l -3/4 l (obsolute value )

a= 3/4

Answer: A (3/4)

User Jaxon
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2.6k points