Question

Someone help im in a big big hurry!!!!! I will fan and medal!!!!

Answer 1

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

Answer 2

A.) (3,-2)
B.) (3,16)
C.) (-3,-29)
D.) (-3,-20)

Answer 3

X= -b/2a = -6/ -1*2 = 3

Answer 4

and with x substitute in the main function with x = 3
y=\[-(3)^{2} + (6 \times 3) \] =-2

Answer 5

the answer is a (3 , -2)

Answer 6

thank you again

Answer 7

ur welcome