Solve the problem.Find the extreme values of    subject to    and  

A. Maximum: 2 at    minimum: - 2 at  
B. Maximum: 4 at    minimum: - 4 at  
C. Maximum: 3 at    minimum: - 3 at  
D. Maximum:   at    minimum: -  at  


Answer: C

Mathematics

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Solve the problem.A triangular lake-front lot has a perimeter of 1500 feet. One side is 400 feet longer than the shortest side, while the third side is 500 feet longer than the shortest side. Find the lengths of all three sides.

A. 100 ft, 200 ft, 300 ft B. 300 ft, 700 ft, 800 ft C. 300 ft, 300 ft, 300 ft D. 200 ft, 600 ft, 700 ft

Mathematics

Find the requested composition of functions.Given f(x) =   and g(x) = 10x + 7, find (g ? f)(x).

A. x
B. 10x + 63
C. x - 
D. x + 14

Mathematics

Solve using the addition principle.m + 1 = 5

A. 5
B. - 4
C. 4
D. 6

Mathematics

Find the focus and directrix of the parabola with the given equation.y2 = -12x

A. focus: (0, -3) directrix: y = 3 B. focus: (-3, 0) directrix: y = 3 C. focus: (3, 0) directrix: x = -3 D. focus: (-3, 0) directrix: x = 3

Mathematics