brazil-enem 2010 Q174

brazil-enem · Other · enem__day2 Completing the square and sketching Vertex and parameter conditions for a quadratic graph

Question 174
A função $f(x) = x^2 - 4x + 3$ tem vértice no ponto
(A) $(2, -1)$ (B) $(2, 1)$ (C) $(-2, -1)$ (D) $(-2, 1)$ (E) $(1, 0)$

Question 174

A função $f(x) = x^2 - 4x + 3$ tem vértice no ponto

(A) $(2, -1)$
(B) $(2, 1)$
(C) $(-2, -1)$
(D) $(-2, 1)$
(E) $(1, 0)$