All the following are acceptable ways to name the angle EXCEPT?

What expression is equivalent to 42x-56y

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.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55