Question 1189818: A cosine function has an amplitude of 6 units, a period of 45º, and a minimum at (0,3).Determine an equation of the function. Draw a diagram first. State equation of the axis, amplitude, and ‘k’ value.
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! A cosine function has an amplitude of 6 units, a period of 45º, and a minimum at (0,3).Determine an equation of the function.
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y = 6cos(8x + pi) + 9 or
y = 6cos(8x + 180) + 9
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State the amplitude? You stated it.
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dl the FREE graph software at
www.padowan.dk
Use Ins, enter 6cos(8x + pi) + 9
Pick your color.
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