Question

Which of the following is the vertex of the function? y = x2 - 14x + 13
a: (1, 0)
b: (3, -20)
c: (5, -32)
d: (7, -36)

Answer 1

By completing the square you should get (7,-36)

Answer 2

D

Answer 3

thank you

Answer 4

lol

Answer 5

what

Answer 6

easy method to find vertex
formula to find x coordinate of vertex \[\huge\rm x=\frac{ -b }{ 2a }\]
then plug n x value into the equation ,solve for y
(a is leading coefficient , b =middle term )

Answer 7

thanks

Answer 8

my pleasure