SOLUTION: Would someone please help me with this question? The sinusoid y=3cos(x+3)-2 has a Answer options: a. phase shift of 3 to the right b. phase shift of 3 to the left c. vertical

Question 125462: Would someone please help me with this question?
The sinusoid y=3cos(x+3)-2 has a
Answer options:
a. phase shift of 3 to the right
b. phase shift of 3 to the left
c. vertical shift up of 2
d. horizontal stretch by factor of 3
I think the answer is b., is this correct or where did I go wrong? Please get back to me as soon as possible, thanks!!!!!!
Found 2 solutions by jjjjjjjj, uma:
Answer by jjjjjjjj(1) (Show Source): You can put this solution on YOUR website!
yes,b is correct good job
Answer by uma(370) (Show Source): You can put this solution on YOUR website!
Hi,
You are right. The answer is (b).
For the given curve the phase shift is -3/1 = -3
This is same as the phase shift of 3 to the left.
good luck!!!
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