how would you graph y=sin(1/4x) and determine it's amplitude, it's period, it's phase shift, and it's vertical shift?
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1 Answer

yu gotta watch that 1/4x, it goto infinity as x gotu 0

but sine(sumthun) go round in cycles: sine(y) same as sine(y +2pi)

if yu stae awae from x=0 & look at big x, (1/4x) gotu 0 & sine goto 0

left side: sine(-x)=-sine(x) ...anser negativ but same shape

hole kerv symmetrik bout (0,0)
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