Iwould appreciate it if someone could take a look at my work on this calculus question and let me know if my work is correct!

Find the value of the variable and the length of each secant segment

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 is f(5) for the function –2x2 + 2x - 3?