Can you guys answer these questions please i have allot of work and im trying to do multiple things i know its allot of questions but please help

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Which of the following contains a variable?

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955