Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0
A. x < 7
B. x < 0
C. All real numbers
D. No solutions
Answer: D
Mathematics
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Find the sum of the geometric series.
+ 
+ 
+ 
+ 
A. 
B. 
C. 
D. 
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Find the vertex of the parabola.y2 + 8x + 2y - 31 = 0
A. 
B. (4, -1)
C. 
D. (0, 4)
Mathematics
Graph the inequality.y ? -7 
A. 
B. 
C. 
D. 
Mathematics
Follow the rules for working with measurements.Find the volume of the figure.
A. V = 66,800 ft 3 B. V = 39,500 ft 3 C. V = 132,000 ft 3 D. V = 79,100 ft 3 E. V = 800 ft 3
Mathematics