Question

encontrar el vertice de parábola f(x)=2x^2+5x_7​

Answer 1

Respuesta:

f(x) = x² - 2x

a = 1

b = - 2

c = 0

Vertice ( -b/2a , f(- b/2a ))

 

- b/2a =

- (- 2)/2(1) = 2/2 = 1

y = x² - 2x

y = 1² - 2(1)

y = 1 - 2

y = - 1

Vertice(1, - 1)

Respuesta.

Vertice(1 , - 1)