Vertex of f(x)=x^2+8x+13

answer:

f

(

x

)

=

(

x

+

4

)

2

−

3

Explanation:

the equation of a parabola in

vertex form

is.

∙

x

y

=

a

(

x

−

h

)

2

+

k

where

(

h

,

k

)

are the coordinates of the vertex and a

is a multiplier

to obtain this form

complete the square

f

(

x

)

=

x

2

+

2

(

4

)

x

+

16

−

16

+

13

f

(

x

)

=

(

x

+

4

)

2

−

3

←

in vertex form

Answer link

Step-by-step explanation:

true

step-by-step explanation: