Persamaan garis singgung kurva y = 2x² – 3x + 5 di titik (1,4) 17/01/2023 by rizalhadizan ialah y = x + 3 Pembahasan: y = 2x² – 3x + 5 m = y’ = 4x – 3 = 4.1 – 3 = 1 Persamaan garis melalui (1,4) & gradien 1 y – y₁ = m(x – x₁) y – 4 = 1(x – 1) y = x + 3 Grafik Fungsi Trigonometri