Find the maximum value of the function and the values of x and y at which the maximum occurs.G = 7x - 2y, subject to x ? 0 0 ? y ? 7 x - y ? 4 x + 2y ? 16
A. Maximum: -14; at (0, 7)
B. Maximum: 48; at (8, 4)
C. Maximum: 28; at (4, 0)
D. Maximum: 0; at (2, 7)
Answer: B
Mathematics
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Find the asymptotes of the hyperbola.
- 
= 1
A. y + 1 = 
(x - 4), y + 1 = - 
(x - 4)
B. y + 1 = 
(x - 4), y + 1 = - 
(x - 4)
C. y + 1 = 
(x - 4), y + 1 = - 
(x - 4)
D. y - 4 = 
(x + 1), y - 4 = - 
(x + 1)
Mathematics
Solve the systems of equations by the addition method. 
A. {(0,0)}
B. {(-6, 4)}
C. infinitely many solutions; {
-6x + 4y = -6} or {
12y = -18 + 18x}
D. no solution; ?
Mathematics
Find all solutions of the equation in the interval [0, 2?).2 cos
- 
= 0
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Write the following in terms of ln(x + 2) and ln(x + 4): ln 
What will be an ideal response?
Mathematics