Respuesta :

Answer:

The axis of symmetry is x= -2

Step-by-step explanation:

The axis of symmetry is found by

h = -b/2a   where ax^2 +bx+c

y = x^2 +4x-5

a = 1  b=4

h = -4/(2*1)

   = -4/2 = -2

The axis of symmetry is x= -2