Question

seja a funçao y=x2+1 calcule o x do vertice

Answer 1

$x_v = \dfrac{-b}{2a} = \dfrac{-0}{2 \cdot 1} = \boxed{0}$

Temos a = 1 e b = 0, pois

$y = 1x^2 + 0x + 1$