Question

6.Seja a função F(x)= 2x²-6x-4, determine:

F( 1/2 )

Answer 1

Resposta:

Explicação passo-a-passo:

f(1/2)=2.(1/2)²-6.1/2-4

f(1/2)=2.1/4-6/2-4

f(1/2)=2/4-3-4

f(1/2)=2/4-12/4-16/4

f(1/2)=-10/4-16/4

f(1/2)=-26/4

f(1/2)=-13/2