Give a geometric description of the set of points whose coordinates satisfy the given conditions.y2 + z2 = 2, x = -3
A. The line tangent to the circle y2 + z2 = 2 at the point x = -3
B. The cylinder with the radius 
along the x-axis
C. The circle y2 + z2 = 2 in the plane x = -3
D. All points more than 
units from the origin
Answer: C
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Graph the solution set of the system of linear inequalities and label the vertices (if any) of the solution set.
A. 
B. 
C. 
D. 
Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.x + by = a2x + ay = b2
A. {(a2 + ab + b2, a + b)} B. {(a2 + 2ab + b2, -b - a)} C. {(a2 + ab + b2, -b - a)} D. {(a2 + 2ab + b2, b - a)}
Evaluate the expression.(33)
A. 1 B. 6 C. 0 D. 2
Solve the problem.Suppose that an insect population density, in thousands, during year n can be modeled by the recursively defined sequence: 
.Use technology to graph the sequence for n = 1 , 2 , 3 , ........., 20 . Describe what happens to the population density function.
A. The insect population increases every year. B. The insect population stabilizes near 14.36 thousand. C. The insect population stabilizes near 11.16 thousand. D. The insect population stabilizes near 13.35 thousand.