Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.x2 + xy2 = 5
A. y-axis only
B. x-axis, y-axis, origin
C. Origin only
D. x-axis only
Answer: D
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Solve the problem.Suppose that the velocity of a falling body is v = ks2 (k a constant) at the instant the body has fallen s meters from its starting point. Find the body's acceleration as a function of s.
A. a = 2ks2 B. a = 2k2s3 C. a = 2ks D. a = 2ks3
Solve.For a certain species of bird, it's weight W in kilograms is related to it's length L in meters of its wing span, as given by the formula W = 1.6L2. If a bird has a wing span of 4 meter, estimate it's weight.
A. 2.500 kg B. 25.6 kg C. 6.4 kg D. 1.581 kg
Solve the problem.A one-story building is 180 ft by 490 ft. If a square patio with sides 25 ft occupies the center of the building, how much area remains for offices?
A. 1240 ft2 B. 1315 ft2 C. 87,575 ft2 D. 1340 ft2
Graph the function.f(x) = 3(3x - 1)
A. 
B. 
C. 
D. 