Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find 
at the point (10, -8): f(x ,y) = 9x2 + 4xy + 9y2
What will be an ideal response?
= 
= 
= 
-104 + 9h = -104
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Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 3(1 - ex), x > 0; relative to f(x) = ex
A. Stretched vert; reflected across x-axis;
moved up 3 unit(s)
B. Stretched horiz; reflected across y-axis;
moved down 1 unit(s)
C. Stretched horiz; reflected across x-axis;
moved down 3 unit(s)
D. Stretched vert; reflected across y-axis;
moved up 1 unit(s)
Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = - 
, B = 
B. A = 
, B = - 
C. A = 
, B = - 
D. A = - 
, B = 
If M is the theoretical maximum charge that a battery can hold and k is a positive constant that depends on the battery and the charger, the length of time (in minutes) required to charge the battery to a given level C is given by
?
.
?
If 
, how long will it take a battery to reach a 60% charge? Assume that the battery was fully discharged when it began charging.
?
Please enter your answer as a number without the units, rounded to one decimal place.
Fill in the blank(s) with the appropriate word(s).
Add or subtract by first simplifying each radical and then combining any like radicals. Assume that all variables represent positive numbers.
+ 
A. 
B. 
C. 
D. 