Tolong lah kerjasamanya pliss​

Jawaban:

f(x) = -3x + 2

maka,

a. f(x-1) = -3(x-1) + 2

= -3x + 3 + 2

= – 3x + 5

b. f(1-x²) = -3(1-x²) + 2

= -3 + 3x² + 2

= 3x² – 1

semoga membantu 🙂