Lesson Graphed Trig Quiz

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What is the period of: y+=+sin%282x+%2B+1%29
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graph%28600%2C300%2C-10%2C10%2C-3%2C3%2Csin%282x+%2B+1%29%29
Period: 2%28pi%29%2Fb
Period: 2%28pi%29%2F2
Period: pi
What is the range of: y+=+2%2Asin%28-3x+%2B+2%29+%2B+1
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graph%28600%2C300%2C-10%2C10%2C-3%2C4%2C2%2Asin%28-3x+%2B+2%29+%2B+1%2C1%29
d = 1 ~> so the horizontal axis is at ~> y = 1
a = 2 ~> the amplitude is two units, so the highest points is two units above and below the horizontal axis
~> y = -1 and y = 3
Range: -1+%3C=+y+%3C=+3
What is the horizontal shift of:
from: y+=+-0.75%2Asin%28x%29+%2B+1.61
to: y+=+-0.75%2Asin%28x+%2B+1.7%29+%2B+1.61
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c = 1.7
-c = -1.7
1.7 units left
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