Find the absolute extremum within the specified domain.Minimum of f(x) = 
; [-3, 2]
A. 
B. 
C. None
D. 
Answer: A
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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 
A. Domain: all points in the xy-plane; range: real numbers 0 ? z ? 10; level curves: circles with centers at (0, 0) and radii r, 0 < r ? 10
B. Domain: all points in the xy-plane; range: all real numbers; level curves: circles with centers at 
C. Domain: all points in the xy-plane satisfying x2 + y2 ? 100; range: real numbers 0 ? z ? 10; level curves: circles with centers at (0, 0) and radii r, 0 < r ? 10
D. Domain: all points in the xy-plane satisfying x2 + y2 = 100; range: real numbers 0 ? z ? 10; level curves: circles with centers at (0, 0) and radii r, 0 < r ? 10
Solve the problem. Write ratios in lowest terms.Jim's house is built on a 5
-acre plot of land. Jane's house sits on a 2-acre piece of land. Find the ratio of the size of Jim's land to the size of Jane's land.
A. 
B. 
C. 
D. 
Solve the problem.A Ferris wheel has a diameter of 240 feet and the bottom of the Ferris wheel is 8 feet above the ground. Find the equation of the wheel if the origin is placed on the ground directly below the center of the wheel, as illustrated. 
A. x2 + y2 = 14,400 B. x2 + (y - 120)2 = 57,600 C. x2 + (y - 120)2 = 14,400 D. x2 + (y - 128)2 = 14,400
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 - 3
A. maximum; -3 B. minimum; 0 C. maximum; 0 D. minimum; -3