For the given pair of points, find the equation of the line 
that goes through the points by solving a system of equations.(-9, -8) and (-7, -6)
A. y = x - 17
B. y = x + 1
C. y = -x - 8
D. y = -x + 1
Answer: B
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Determine whether the function is a one-to-one function.y = x2 + 1
A. Yes B. No
Solve the problem.Let D be the smaller cap cut from a solid ball of radius 8 units by a plane 4 units from the center of the sphere. Set up the triple integral for the volume of D in rectangular coordinates.
A. 
B. 
C. 
D. 
Find the radius of convergence of the power series.
A. 5 B. 0 C. ? D. 10
A company installs 5,000 light bulbs. The lifetimes of the lightbulbs are approximately normally distributed with a mean of 500 hours and a standard deviation of 100 hours. Find the approximate number of bulbs that can be expected to last the indicated amount of time.Less than 500 hours
A. 3,000 B. 2,500 C. 1,000 D. 2,400