Find the absolute extreme values of the function on the interval.g(x) = 9 - 5x2, -4 ? x ? 5
A. absolute maximum is 5 at x = 0; absolute minimum is -134 at x = 5
B. absolute maximum is 18 at x = 0; absolute minimum is -71 at x = 5
C. absolute maximum is 45 at x = 0; absolute minimum is -71 at x = -4
D. absolute maximum is 9 at x = 0; absolute minimum is -116 at x = 5
Answer: D
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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 excluding x = 0; range: real numbers z ? 0; level curves: parabolas 
B. Domain: all points in the xy-plane excluding x = 0; range: all real numbers; level curves: parabolas 
C. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: parabolas 
D. Domain: all points in the xy-plane; range: all real numbers; level curves: parabolas 
Solve.While traveling in a car at a constant speed, the centrifugal acceleration passengers feel while the car is turning is inversely proportional to the radius of the turn. If the passengers feel an acceleration of 15 feet per second per second when the radius of the turn is 50 feet, find the acceleration the passengers feel when the radius of the turn is 150 feet.
A. 5 feet per second per second B. 8 feet per second per second C. 6 feet per second per second D. 7 feet per second per second
Find the indicated function value for the function.Evaluate f(x) = -
for f(0)
A. -1 B. -3 C. not a real number D. 1
Perform the indicated operation.
A. -1 B. 1 C. -2 D. 2