Find the open interval(s) where the function is increasing a…

Find the open interval(s) where the function is increasing and decreasing. Type your answer in the box below.  Clearly label decreasing and increasing symbols.  You can use the Math equation editor to type in your final answer below or you can simply type it in.  If necessary, you can type infinity for ∞ and -infinity for -∞.  You will also show all work for this problem with answers on your answer sheet.  Failure to do both will result in no credit for this problem.

Assume that x and y are differentiable functions of t, Give…

Assume that x and y are differentiable functions of t, Given,  Find when Type your answer in the box below.   You can use the Math equation editor to type in your answers below or you can simply type it in.    You will also show all work for this problem with answers on your answer sheet.  Failure to do both will result in no credit for this problem.