y = a ( x − h ) 2 + k ⇒ vertex = ( h , k ) y = 3 x 2 + 6 x + 1 y = 3 x 2 + 6 x + 3 − 2 y = 3 ( x 2 + 2 x + 1 ) − 2 y = 3 ( x + 1 ) 2 − 2 ⇒ h = − 1 , k = − 2 ( − 1 , − 2 )
The vertex of the quadratic equation y = 3 x 2 + 6 x + 1 is located at the point ( − 1 , − 2 ) . This was calculated using the vertex formula for a parabola. The minimum value of the function occurs at this vertex point.
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Jawaban:Mari kita buat tabel Persamaan Akuntansi:| Tanggal | Transaksi | Kas | Perlengkapan | Peralatan | Kendaraan | Utang | Modal || --- | --- | --- | --- | --- | --- | --- | --- || 3/8 | Setoran Modal | +85.000.000 | | | | | +85.000.000 || 5/8 | Beli Perlengkapan | -2.500.000 | +2.500.000 | | | | || 8/8 | Beli Peralatan | -15.000.000 | | +15.000.000 | | | || 11/8 | Kredit Bank | +50.000.000 | | | | +50.000.000 | || 14/8 | Beli Kendaraan | -80.000.000 | | | +80.000.000 | | || 17/8 | Jasa Penelitian | | | | | +35.000.000 | || 21/8 | (Tidak ada keterangan jadi saya anggap sama dengan tanggal 17) | | | | | +35.000.000 | || **Saldo** | **Rp37.500.000** | **Rp2.500.000** | **Rp15.000.000** | **Rp80.000.000** | **Rp120.000.000** | **Rp85.000.000**