A line has a slope of -1/2 and a y-intercept of -2. what is the x-intercept of the line?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

If i have 20$ and i gave 5$ away how much i got

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.