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January 26, 2015

January 26, 2015

Posted by **Argelia** on Tuesday, February 12, 2013 at 10:50pm.

the period is?

the frequency is?

the vertical shift is?

the horizontal shift is?

- pre-cal -
**Reiny**, Wednesday, February 13, 2013 at 12:07ammore standard form

y = 5 cos 20(x - π/4) - 2

period = 2π/20 = π/10

frequency is 20 cosine curves per 2π radians

vertical shift : 2 units down

horizontal shift: π/4 to the right

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