Question

sendo f(x) = x² - 7x +10 , calcule o valor de:

a) f(1/2)

Answer 1

Tarefa

sendo f(x) = x² - 7x +10 , calcule o valor de:

a) f(1/2) = (1/2)² - 7*(1/2) + 10

= 1/4 - 7/2 + 10

= 1/4 - 14/4 + 40/4

= 41/4 - 14/4 = 27/4