Is the absolute value of ab equal to the absolute value of a divided the absolute value of b?

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

Which of the following is the graph of y= square root -x-3

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle