Write an inequality whose graph has the following properties. Contains the points on or above the straight line passing through the points (3, 1) and (5, 15)
A. y ? 7x - 20
B. y ? 7x + 22
C. y ? 7x + 20
D. y ? 7x - 20
Answer: A
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = - 3 and x = 3. The cross sections perpendicular to the x-axis are semicircles whose diameters run from 
to 
A. 9? B. 72? C. 18? D. 36?
Provide an appropriate response.True or False? The carrying capacity is the largest population the environment can support for extended periods of time.
A. False B. True
Solve the problem.The motion of a spring-mass system is described by the equation 
where y is the distance in feet from the equilibrium position and t is time in seconds. If the weight is 18 feet from the ceiling in a state of equilibrium, find the starting position of the weight 
A. 13 ft B. 5 ft C. 18 ft D. 36 ft
Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = -x3 - 3x2 + 4
A. -2 (multiplicity 2), 1;
B. -2, -1, 2;
C. 1 (multiplicity 2), -2;
D. -2, 1, 2;