homework assignment

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Assume that x and y are both differentiable functions of t and find the required values of dy/dt and dx/dt.
y = 
x
(a) Find dy/dt, when x = 16, given that dx/dt = 4.
 in2/min

(b)    r = 25 inches.
 in2/min

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decreasing    
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Find the open intervals on which the function is increasing or decreasing. Use a graphing utility to verify your results. (Enter your answer using interval notation. If an answer does not exist, enter DNE.)
increasing    
decreasing    

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STEP 2:Find the critical numbers. (Enter your answers as a comma-separated list.)
x = 


STEP 3:Test the intervals to determine the open intervals on which the function is increasing or decreasing. (Enter your answer using interval notation.)
increasing    
decreasing    

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Find the open intervals on which the function is increasing or decreasing. Use a graphing utility to verify your results. (Enter your answer using interval notation. If an answer does not exist, enter DNE.)
increasing    
decreasing    

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Find the open intervals on which the function is increasing or decreasing. Use a graphing utility to verify your results. (Enter your answer using interval notation. If an answer does not exist, enter DNE.)
increasing    
decreasing    

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Find the open intervals on which the function is increasing or decreasing. Use a graphing utility to verify your results. (Enter your answer using interval notation. If an answer does not exist, enter DNE.)
increasing    
decreasing    

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