Anonym Anonym
  • 22-03-2015
  • Mathematics
Answered

What are the coordinates of the vertex of the graph of the function y=-x^2+6x-11

the options are:

(3,-2)

(3,16)

(-3,-29)

(-3,-20)

Answer :

potatoeater potatoeater
  • 22-03-2015
Pluggin in 3, you get -9+18-11=-2. Therefore it is the first option.
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