Find the constant of variation, k. y varies directly with x; y = 3 when x = 27
A. k = 9
B. k = 
C. k = 24
D. k = 
Answer: D
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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
saddle point; 
saddle point
B. 
local maximum; 
local minimum
C. 
local minimum
D. 
local maximum
Solve the problem.Luciane is driving 631 miles to get home from college. If she drives 345 miles the first day, how many miles remain?
A. 986 miles B. 976 miles C. 286 miles D. 276 miles
Perform the indicated operations.(2s2 - 3s) - (3s2 - 7s) + ( 6s2 - 9)
A. 11 s2 + 4s - 9 B. 11 s2 -10s - 9 C. 5s2 + 4s - 9 D. 5s2 -10s - 9
Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a cylinder with diameter 5 yd and height 13 yd
A. 1020.5 yd3 B. 255.1 yd3 C. 204.1 yd3 D. 102.1 yd3