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- Which of the following functions has an amplitude of 2 and a phase shift of? Of(x) = 2cos(3x + TT) - 4 O g(x) = -2cos(3x - TT) + 1 Oh(x)=2cos 3x- (3x - 1) +2 Oj(x)=-3cos 3x+ +3)+² +2What is the phase shift and vertical shift of f(x)= 3 sin π/2( x−6) ?4) Let f(x) =-2 sin(3 x- n). Determine the amplitude, the period, and the phase shift. Graph this function on an interval with length equal to one period. State the interval that you are using.
- Express f(x) = 2cos3x + 2sin3x to the form f(x)= a cos(bx+c) and determine the amplitude, period, and phase shift of f.QUESTION7 Find the second derivative. y = 4x 4 - 8x 2 8 O 48x2 16 16x- 16 O 48x -16x O 16x2 - 16x 3D4× .-1/ Determine the amplitude, period, phase shift, equation of axis, domain, and range of the function f(x) = -1.5 cos(6x + 240°) - 2.