Find the extreme values of the function subject to the given constraint.  

A. Maximum: 36 at   minimum: 0 at 
B. Maximum: 26 at   minimum: -26 at 
C. Maximum: 26 at   minimum: 0 at 
D. Maximum: 36 at   minimum: -36 at 


Answer: B

Mathematics

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Solve the problem.Linda needs to have her car towed. Little Town Auto charges a flat fee of $50 plus  per mile towed. Write a function expressing Linda's towing cost, c, in terms of miles towed, x. Find the cost of having a car towed 5 miles.

A. c(x) = 3x; $15 B. c(x) = 3 + 50; $53 C. c(x) = 3x + 50; $65 D. c(x) = 3x + 50; $55

Mathematics

Write the system of linear equations that the augmented matrix represents.

A.

20x+ 19y= 17
11x+ 19y= 17

B.
20x+ 19y= 17
19x+ 11y= 17

C.
19x+ 20y= 17
19x+ 11y= 17

D.
20x+ 19y= -17
19x+ 11y= -17

Mathematics

Express as a single logarithm.7logc9 + 9logc2

A. logc(63 + 18)
B. logc
C. logc97 ? logc29
D. logc9729

Mathematics

Find the solution set of the equation. If the equation has no solution write ? and if the equation is an identity so state. + 2 = 

A. {-5} B. {-1} C. ? D. {3}

Mathematics