Monday
December 9, 2013

# Posts by tabby

Total # Posts: 220

Trig/Math
3. f(x)=1/3sin(2/3x-π/4)+4 Find the amplitude, period, phase shift, and vertical shift of the function please.

Trig
f(x) = -cos(3x + pi). Find the amplitude, period, and phase shift of the function.

Trig/Math
i didnt mean to put a negative sign

Trig/Math
Write the equation of the cosine function with an amplitude of 1, a period of 3pi/7, a phase shift of -pi/5, and a vertical shift of 2 units down.

Trig/Math
2. f(x) = 1/4 cos(1/2 x + pi/2). Find the amplitude, period, and phase shift of the function. 3. f(x) = -cos(3x + pi). Find the amplitude, period, and phase shift of the function.

Trig
2.Graph f(x) = 1/4 cos(1/2 x + pi/2). Find the amplitude, period, and phase shift of the function. 3. Graph f(x) = -cos(3x + pi). Find the amplitude, period, and phase shift of the function.

Trig
4. Write the equation of the cosine function with an amplitude of 1/3, a period of 2pi, and a phase shift of 3pi/2. 5. Write the equation of the sine function with an amplitude of 4, a period of pi/2, and a phase shift of -pi/4.

Math/Trig
coterminal with 237degrees*

Math/Trig
Which of the following is coterminal with ? A)-237 B)33 C)-33 D)597

Math/Trig
Determine the period of the function: f(x)=3sin1/2x+2

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