Identify the coefficient and degree of the term.-9z2
A. Coefficient: 1; Degree: 9
B. Coefficient: 9; Degree: 2
C. Coefficient: -9; Degree: 2
D. Coefficient: 2; Degree: 9
Answer: C
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Find all the local maxima, local minima, and saddle points of the function.
A. f(2, 0) = 2, saddle point; f(0, 2) = 2, saddle point B. f(0, 0) = 2, local maximum; f(2, 2) = -254, local minimum C. f(2, 2) = -254, local minimum D. f(0, 0) = 2, local maximum
Solve the problem.An airplane is flying in the direction 74° west of north at 722 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.
A. 
B. 
C. 
D. 
Determine ratio of A to B. Round as indicated.A = 2.9 million is the population of City AB = 1.7 million is the population of City B(Round to the nearest hundredth when necessary.)
A. 17.06 B. 0.17 C. 0.59 D. 1.71
Solve.x2 + y2 = 181x + y = -19
A. (-9, -10), (-10, -9) B. (9, 10), (10, 9) C. (9, -10), (10, -9) D. (-9, 10), (-10, 9)