What is the amplitude, period, and phase shift of $f (x) = - 4 sin (2 x + π) - 5$ $f(x) = −4 sin(2x + pi) − 5$ ?

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Answer 1 · 2015-06-14T22:56:33

$f (x) = - 4 sin (2 x + π) - 5$ $f(x) = -4sin (2x + pi) - 5$

Amplitude: -4

k = 2; Period: $\frac{2 p}{k} = \frac{2 π}{2} = π$ $(2p)/k = (2pi)/2 = pi$

Phase shift: pi

What is the amplitude, period, and phase shift of f(x)=−4sin(2x+π)−5f(x) = −4 sin(2x + pi) − 5?