Use the graph of f(x) to solve the inequality.f(x) > 0
A. x < 0
B. x > 0
C. x ? 0
D. -1.7 < x < 1.7
Answer: B
Mathematics
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A. 3946 B. 4614 C. 7421 D. 3223
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Write the function in standard form and find the vertex.f(x) = x2 + 10x
A. f(x) = (x - 5)2 - 25; (5, -25) B. f(x) = (x + 5)2 - 25; (-5, -25) C. f(x) = (x + 25)2 + 5; (-25, 5) D. f(x) = (x - 25)2 - 5; (25, -5)
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Solve the problem.The profile formed by y = 
for 
is rotated about the 
to form a dome. Find the volume of the dome if the units are meters.
A. 193,019 m3 B. 54 m3 C. 1716 m3 D. 546 m3
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Solve the problem.If cos ? = 
, ? in quadrant IV, find the exact value of tan
A. 
B. 
C. 
D. 
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