I know it seems simple but my answers are just always off. can someone help me so I can do it right as all my questions link

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

What is the value of p in the equation y^ = -4x?

Which of the following expressions cannot be simplified to x – 2?