State whether the equation is linear or quadratic.4x + 9 = -7

A. quadratic
B. linear

Answer: B

Mathematics

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Integrate the function.

A. tan-1 2x -  + C
B. ln  + C
C.  + C
D.  tan-1 2x +  + C

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Mathematics

Write using radical notation. Then, simplify, if possible.274/3

A. 729 B. 81 C. 2187 D. 243

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Mathematics

Use absolute value to evaluate.

A. 5 B. -125 C. -5 D. not a real number

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Mathematics

Convert the equation to Cartesian coordinates.r = 5

A. x2 - y2 = 25 B. x + y = 5 C. x2 + y2 = 25 D. x + y = 25

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Mathematics