Question

dada a funçao f(x)=-4x+3 determine (f1)

Answer 1

f(x)=-4x+3
f(1)=4.1+3
f(1)=4+3
f(1)=7

Answer 2

Se for para determinar f(1), então:

f(1) = -4.1+3
f(1) = -4 + 3
f(1) = -1