Provide an appropriate response.The curves y = ax2 + b and y = 2x2 + cx have a common tangent line at the point (-1, 0). Find a, b, and c.
A. a = 1, b = 0, c = 2
B. a - 2, b = 1, c = -1
C. a = 1, b = -1, c = 2
D. a = -1, b = 1, c = -2
Answer: C
Mathematics
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Add.(4x2 - xy - y2) + (x2 + 9xy + 7y2)
A. 3x2 - 10xy - 8y2 B. 5x2 + 8xy + 6y2 C. 4x2 + 9xy + 7y2 D. 5x2 + 10xy + 8y2
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Rewrite each of the following in scientific notation and calculate the answer in scientific notation.
A. 1.0 × 2 B. 1.0 C. 1.0 × 101 D. 1.0 × 10-1
Mathematics
Construct a frequency polygon.
A. Frequency
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B. Frequency
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Mathematics
The function f is one-to-one. Find its inverse.f(x) =
A. f-1(x) = x3 - 5
B. f-1(x) = x3 + 25
C. f-1(x) = 
D. f-1(x) = x - 5
Mathematics