Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0
A. x < 6
B. no solution
C. x < 0
D. all real numbers
Answer: B
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Solve the problem.A conservation officer needs to know the width of a river in order to set instruments correctly for a study of pollutants in the river. From point A, the conservation officer walks 95 feet downstream and sights point B on the opposite bank to determine that ? = 30° (see figure). How wide is the river? 
A. 110 ft B. 47 ft C. 55 ft D. 165 ft
Factor the polynomial completely.81x2 - 25
A. (9x + 5)2 B. (81x + 1)(x - 25) C. (9x + 5)(9x - 5) D. (9x - 5)2
Solve the problem.Rogelio makes 60% of free throws. Tell how to simulate an experiment to determine how many shots it will usually take before he misses 6 consecutive shots.
What will be an ideal response?
Use transformations of f(x) = 
or f(x) = 
to graph the rational function.f(x) = 
- 2
A. 
B. 
C. 
D. 