Question 90540
f(x) = a*cos(bx + c) + d
a determines amp
b determines period
c determines horizontal shift
d determines vertical shift
f(x) = 4*cos(x + (pi / 3))
Amp: 4
Period: 2{{{pi}}}/1
Horizontal Shift: {{{pi}}}/3 left
Vertical Shift: 0
{{{graph(600,200,-13,13,-4,4,4*cos(x + (pi / 3)))}}}