Jawab:
Penjelasan dengan langkah-langkah:
turunan
dy/dx = 2x- 4
gradien
m = 2.1 - 4 = - 2
Persamaan garis singgung
(y-y₁) = m(x-x₁)
y + 8 = - 2 (x-1)
y+8 = -2x + 2
y = -2x + 2- 8
y = -2x - 6
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Jawab:
Penjelasan dengan langkah-langkah:
turunan
dy/dx = 2x- 4
gradien
m = 2.1 - 4 = - 2
Persamaan garis singgung
(y-y₁) = m(x-x₁)
y + 8 = - 2 (x-1)
y+8 = -2x + 2
y = -2x + 2- 8
y = -2x - 6