Jawab:
f(x) = - x²+ 4x
nilai stasioner f ' (x) = 0
-2x + 4= 0
x = 2
f(2) = - (2)² + 4 (2)
f(2) = -4 +8
f(2) = 4
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Jawab:
f(x) = - x²+ 4x
nilai stasioner f ' (x) = 0
-2x + 4= 0
x = 2
f(2) = - (2)² + 4 (2)
f(2) = -4 +8
f(2) = 4