Question

dada a função g(x)= -3x² -5x +1 calcule g (1/2)

Answer 1

g(1/2) = -3(1/2)² - 5(1/2) + 1
g(1/2) = -3(1/4) - 5/2 + 1
g(1/2) = -3/4 - 5/2 + 1
g(1/2) = -3/4 - 10/4+4/4
g(1/2) = -9/4