tolong dong gak ngerti (a-d)

a. y = x => gradien (m) = 1
b. y = -5x => m = -5
c. 2y = 7x => y = 7/2x => m = 7/2
d. -3y = -8x => y = -8/-3x => y = 8/3x => m = 8/3
e. 4y = 12x => y = 3x => m = 3

Semoga membantu yaa:)