Jawabanmu

2014-05-31T14:14:38+07:00
Y = -5 sin 3x + 2
y minimum = -5 .1 + 2 = -3
y maksimum = -5 . -1 + 2 = 7
Amplitudo = 1/2 (7 + 3) = 5
periode = 360/3 = 120