What are the solutions of the following system?
x² + y² - 25
| 2x+y=-5
(0.-5) and (-5.5)
(0.-5) and (5.-15)
(0-5) and (-4.3)
(0-5) and (4-13)

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.

What is the maximum of the sinusoidal function

|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) ∪ z > (1/2)}