= -(-5)/2(2)
= 5/4
b. y = 3x2 + 12x
a = 3 b = 12 c = 0
Jadi sumbu simetri:
x = -b/2a
= -(12)/2(3)
= -12/6
= -2
= -(-5)/2(2)
= 5/4
b. y = 3x2 + 12x
a = 3 b = 12 c = 0
Jadi sumbu simetri:
x = -b/2a
= -(12)/2(3)
= -12/6
= -2
Editor: Maria Nofianti