Question

Encontre a vértice da função f(x)=3x²-2x+1

Answer 1

Delta ⇒ ▲ = b² - 4ac = (-2)² - 4(3)(1) = 4 - 12 = -8

xV = -b/2a = 2/6 = 1/3

yV = -▲/4a = 8/12 = 2/3

Vértice = (1/3 ; 2/3)

*-*-*-*-*-*-*-*-*-*-*-*
02/12/2015
Sepauto - SSRC
*-*-*-*-*-*-*-*-*-*-*-*