Question

Seja a funçao f(x)=2x-4,determine o valor de f¹(4).

Me ajudemmm!

Answer 1

f(x)=2x-4

f(4)=2.4-4

f(4)=8-4

f(4)=4

Answer 2

f(x) = 2x-4

f-1(x) = x+4/2

f(4) = x+4/2

f(4) = 4+4/2

f(4) = 4+2

f(4) = 6