Question

Dada a função f(2x - 15)= 8x - 23, determine f(11) e f(x)

Answer 1

f(2x-15)= 8x-23
2x-15=k
x=k+15/2

p/x= k+15/2
f/2(k+15)/2-15=8(k=15)/2-23
f(k)=4(k+15)-23
f(k)-4k+37
ou
f(x)=4x+37

f(11)=4.11+37
f(11)=44+37
f(11)=81