Please Help me, Never learned about this

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

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

X+y=-4 x-y=2 use elimination with adding and subtraction