Tolong jwb yg bener pke cara yaaa (kl gatau gausa dijwb drpd nyesatin)​

Jawaban:

a) -5

b) 2x – 1

c) 4x + 1

d) 4x + 3

Penjelasan:

f(x) = 2x + 1

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

= -6 + 1

= -5

b) f(x – 1) = 2(x – 1) + 1

= 2x – 2 + 1

= 2x – 1

c) f(2x) = 2(2x) + 1

= 4x + 1

d) f(2x + 1) = 2(2x + 1) + 1

= 4x + 2 + 1

= 4x + 3

Semoga membantu ^_^