rumus sumbu simetri :
xp = -b/2a
jawab :
f(x) = 2x² + 8x + 16
a = 2
b = 8
c = 16
xp = -8/2(2)
xp = -8/4
xp = -2
maka, sumbu simetrinya adalah -2
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rumus sumbu simetri :
xp = -b/2a
jawab :
f(x) = 2x² + 8x + 16
a = 2
b = 8
c = 16
xp = -8/2(2)
xp = -8/4
xp = -2
maka, sumbu simetrinya adalah -2