Question

Dada a função f(x)= -3x²+2x -10, determine f(2)
D) -18
B) 16
B) 0
A) -16

Answer 1

Resposta:

f(x) = -3x² + 2x - 10

f(2) = -3.2² + 2.2 - 10

f(2) = -3.4 + 4 - 10

f(2) = -12 + 4 - 10

f(2) = -8 - 10

f(2) = -18

Alternativa D

Abços!