Point E is located at (-5,2),point M is the reflection of point E cross the y-axis. What is the distance between E and M

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.