Question

seja a funçao f e de R em R definida por f(x)=54s+45.determini o valor de f(25410-f(2540)

Answer 1

f(x)=54x+45

f(2541)=54.2541+45

f(2541)=137259

f(2540)=54.2540+45

f(2540)=137205

f(2541)-f(2540)=137259-137205

137259-137205=54

Resp: 54