So these questions have an absolute value of x under the sqrt so i don't know how to do it. 1. a) y=3x^2 +1 / 5x^2 - 25 Is the domain all real number except 5 and range all real number except 0? b). y= sqrt 2|x|-4 - all of it is under sqrt. Find Domain and Range 2. Find if function is even odd or ne...