Find the extreme values of the function subject to the given constraint.
A. Maximum: 48 at 
minimum: -48 at 
B. Maximum: none; minimum: 48 at 
C. Maximum: 48 at 
minimum: 0 at 
D. Maximum: none; minimum: 0 at 
Answer: B
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Provide an appropriate response.Define f(0, 0) in such a way that extends f(x, y) = 
to be continuous at the origin.
A. f(0, 0) = 2 B. f(0, 0) = 10 C. f(0, 0) = 5 D. f(0, 0) = 0
Solve the problem.An electrical circuit contains three resistors connected in parallel. If the resistance of each is R1, R2, and R3 ohms, respectively, their combined resistance R is given by the formula 
Express R as a rational expression.
What will be an ideal response?
Find the mean. If necessary, round to one decimal place.1.3, 0.7, 0.9, 1.3, 0.5, 1.5, 0.5, 1.6, 2
A. 1.2 B. 1.1 C. 10.3 D. 1
Solve.What is the minimum product of two numbers whose difference is 40?
A. -20 B. -800 C. -10 D. -400