Answer:
I'm a middle school students sorry I can't help
<span>x^2y=xy^2
Differentiate implicitly.
x^2y' + y(2x) = x(2yy') + y^2
x^2y' + 2xy = 2xyy' + y^2
x^2y' - 2xyy' = y^2 - 2xy
y'(x^2 - 2xy) = y^2 - 2xy
y' = (y^2 - 2xy)/(x^2 - 2xy)</span><span />
±1,±2,±3,±4,±6,±8,±12,±24
...........................
You can put this into a calculator
But the answer is 160920
Asking the Math Gods...
$120*.09+$120=$130.80
$10.80 in Tax
B.120/x=100/9