skatergrl69
skatergrl69 skatergrl69
  • 22-11-2019
  • Mathematics
contestada

Completing The Square
What are the coordinates of the vertex of
P = -1/2s^2 + 280s – 1200?

Completing The Square What are the coordinates of the vertex of P 12s2 280s 1200 class=

Respuesta :

aliassss0214
aliassss0214 aliassss0214
  • 22-11-2019

Answer:

v: (70, 15950)

Step-by-step explanation:

P= -1/2s^2 +280s-1200

this is in standard form:  ax^2+bx+c

x=-b/2(a)

x=-(280)/2(-1/2)=

x=70

substitute x back in the equation to find your y coordinate for the vertex

P=  -1/2(70)^2+280(70)-1200

P= 15950

Answer Link
hopewetmore5
hopewetmore5 hopewetmore5
  • 27-08-2021

Answer:

280, 38000

Step-by-step explanation:

Answer Link

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