Find the zero of the function f.f(x) = 2x + 4

A. -4
B. -2
C. 2
D. 4

Answer: B

Mathematics

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Evaluate the quotient function at the indicated value.Given f(x) = x2 + 9x - 7 and k(x) = 2x3+ 3x2 , find (-4).

A.
B. - 
C.
D.

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Mathematics

Find the equation of the line through the given pair of points. Solve it for y if possible.(-6, 3), (-6, -3)

A. y = 3 B. y = -6 C. x = 3 D. x = -6

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Mathematics

Subtract the polynomials. Express your answer in standard form.(6x2 + 20x + 9) - (3x2 - 20x - 14)

A. 3x2 + 40x + 23 B. 66x11 C. 3x2 + 40x - 5 D. 3x2 + 23x - 5

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Mathematics

Write the shaded area in the figure as a mixed number and as an improper fraction.

A. 2;  
B. 1;  
C. 5;  
D. 1;  

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Mathematics