Identify f as being linear, quadratic, or neither. If f is quadratic, identify the leading coefficient.f(x) = 

A. Linear
B. Quadratic; 2
C. Quadratic; 6
D. Neither


Answer: D

Mathematics

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Evaluate the improper integral or state that it is divergent.

A. -  ln 11
B.  ln 
C.  ln 6
D.  ln 11

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Find the absolute value.|-7.2|

A. -7.2 B. 14.4 C. 0 D. 7.2

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Divide the polynomial by the monomial.

A. -9x9 - 6x3 B. 3x6 + 18x6 C. 3x6 - 6x3 D. -3x12

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Use the problem-solving strategy to solve the problem and find the unknown number.The sum of a number and 9 is the same as the difference of 45 and the number. 

A. -18 B. 27 C. 18 D. 5

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