Identify how the graph is shifted from that of the parent function.
y = csc(x + 4)
4 units up
4 units down
4 units left
4 units right

Determine domain and range, largest open interval, and intervals which function is continuous.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so