diketahui rumus fungsi f(x)=2x-3.nilai f(-2b+4)adalah...?

f(x) = 2x-3
f(b) = 2b-3
f(-2b+4) = 2(-2b+4)-3
= -4b+8-3
= -4b+5

maaf kalo salah

f(x)=2x-3
f(b)=2(b)-3
f(-2b+4)=2(-2b+4)-3
=-4b+8-3
-4b-5
semoga membantu