It is not apparent from the standard viewing window whether the graph of the quadratic function intersects the x-axis once, twice, or not at all. Experiment with various windows to determine the number of x-intercepts. If there are x-intercepts, give their values to the nearest hundredth.y = x2 + 7.9x + 15.6025
A. Two; (-3.95, 0) and (-3.90, 0)
B. One; (-3.95, 0)
C. One; (-4.25, 0)
D. None
Answer: B
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The given information applies to the day of investment in a mutual fund. Find the net asset value or number of shares purchased as indicated. 
Find the number of shares purchased.
A. 10,498 B. 308 C. 94,687 D. 9441
Give the rectangular coordinates for the point.(-3, 0°)
A. (0, 3) B. (0, -3) C. (-3, 0) D. (3, 0)
Solve the problem.An equestrian rider practiced jumping over a water hazard. He and his horse touched the water 20 times. This is 4% of the total jump attempts. How many jumps did the rider attempt?
A. 5000 B. 500 C. 50 D. 80
Find an equation of a polynomial function of least degree having the given complex zeros, intercepts, and graph.f(x) has complex zeros -i and -2i
A. f(x) = 
(x2 + 1)(x2 + 4)(x - 3)
B. f(x) = 
(x2 + 1)(x2 + 4)(x + 3)
C. f(x) = 
(x - 1)(x + 1)(x - 4)(x + 4)(x - 3)
D. f(x) = 
(x2 + 1)(x2 + 4)(x - 3)