bisa bantu jawab soal soal ini

6. gradien garis singgung kurva = 2x = -1/2
x = -1/4, y = 1/16
y-1/16 = -1/2(x+1/4)
2y-2= -16(x+1/4)
2y-2=-16x-4
16x+2y+2=0