The temperature at a point ( x , y ) is T ( x , y ) , measured in degrees Celsius. A bug crawls
The temperature at a point
x y
is
Tx y
measured in degrees Celsius. A bug crawls so that its position after t seconds is given by
x
t
y
t
where x and y are measured in centimeters. The temperature function satisfies Tx and Ty How fast is the temperature rising on the bug's path after seconds?
