Find the value of X and Y

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Which system of linear inequalities is graphed? can somebody please

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.