Question

Escreva a função na forma f(x)=ax+b.

F(2)=1 e a=1/4

Answer 1

f(x) = ax + b

a = 1/4

f(x) = 1.x/4 + b

f(x) = x/4 + b

f(2) = 1 = 2/4 + b

1 = 1/2 + b

b = 1 - 1/2

b = 1/2

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