Matematika

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no. 16 dan no.17 gimana ya caranya ? tolong bantu jawab
no. 16 dan no.17 gimana ya caranya ? tolong bantu jawab

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  • titik puncak =
    xp = -b/2a = -(-4)/2 = 4/2 = 2
    yp = -(b^2 - 4ac)/4a
    = -(-4^2 - 4.1.-3)/4.1
    = -(16 + 12)/4
    = -28/4
    = -7
    jadi titik puncak (2,-7)


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