Question 2 of 10 What is the length of the altitude of the equilateral triangle below?
813
30*
a
873
60" 90°
475
60"
415
A. 12
B. 12-13
O O O O
C. 4
D. 240
E. 144
Ο Ο
F. 413

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.