Find Amplitude, Period, and Phase Shift y=sin(x)+8
Problem
Solution
Identify the standard form of the trigonometric function, which is
y equals A the sine of open paren B times open paren x minus C close paren close paren plus D Determine the amplitude by looking at the coefficient
A in front of the sine function. Here,A equals 1 Calculate the period using the formula
P equals the fraction with numerator 2 pi and denominator the absolute value of B Since the coefficient ofx isB equals 1 the period is2 pi Find the phase shift by identifying the value of
C Since there is no horizontal shift inside the sine function,C equals 0 Note that the constant
D equals 8 represents a vertical shift, which does not affect amplitude, period, or phase shift.
Final Answer
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