Find the slope of the line tangent to the graph of the function at the given value of x.y =  - ; x = 4

A.
B. - 
C.
D. - 


Answer: B

Mathematics

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Match the function with its graph.1) y = sin x2) y =  cos x3) y =  sin x4) y = cos xA) B) 

width="200" />  C) D)  

A. 1A, 2C, 3D, 4B
B. 1A, 2B, 3C, 4D
C. 1B, 2D, 3C, 4A
D. 1A, 2D, 3C, 4B

Mathematics

Give all possible rational zeros for the polynomial.f(x) = 3x3 + 46x2 + 46x + 27

A. ±1, ± , ± , ± , ±3
B. ±1, ±3, ±9, ±27
C. ±1, ±3, ±6, ±9, ±27
D. ±1, ± , ±3, ±9, ±27

Mathematics

Decompose into partial fractions.

A. 2x - 5 -  + 
B. 2x - 9 -  + 
C. 2x - 9 -  + 
D. 2x - 5 -  + 

Mathematics

Solve. Give your answer as a mixed number if appropriate.  = 

A. 5
B. 8
C. 7
D. 3

Mathematics