Question

F(x)=-2x²+100x encontre xv e yv​

Answer 1

Resposta:

xv=25 e yv= 1250

Explicação passo-a-passo:

a=-2

b=100

c=0

∆=b²-4.a.c

∆=(100)²-4.(-2).(0)

∆=10000+0

∆=10.000

xv=-b/2a

xv=-(+100)/2.(-2)

xv=-100/-4

xv=25

yv=-∆/4a

yv=-10.000/4.(-2)

yv=-10.000/-8

yv=1250