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Verified answer
Gradien simbol kBagian A
y = (-1/4)x
k = - ¼
Bagian B
2x + 3y = 2
3y = 2 - 2x --- masing² dibagi 3
y = 2/3 - (2/3)x
k = - ⅔
Bagian C
4x + 2y + 6 = 0
2y = -4x - 6 --- masing² dibagi 2
y = -2x - 3
k = -2
Bagain D
y = (⅔)x + 9
k = ⅔
Semoga berguna +_+