10: A Memoir of Migraine Survival

10: A Memoir of Migraine Survival

Matematika pliss bantu jawab.
tugas dari sklh​

pliss bantu jawab.
tugas dari sklh​

rumus invers

ax + b / cx + d = -dx + b / cx - a

f (x) = 2x + 5 / 3x - 4

f-¹ (x) = 4x + 5 / 3x - 2

f-¹ (-1) = 4(-1) + 5 / 3(-1) - 2

= -4 + 5 / - 3 - 2

= 1 / -5

= - 1/5 (B)

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