Find dy.y = x2(5x + 4) 2

A. 4x(5x + 4) dx
B. 4x(5x + 2)(5x + 4) dx
C. 4x(5x + 4)(x + 2) dx
D. (5x + 4)(5x + 2) dx


Answer: B

Mathematics

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A. x = 
B. x = 
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D. x = - 

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Find the one-sided limit. (x2 - 3x - 3)

A. -5 B. 7 C. 1 D. 13

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The periods for and are ?.

?
The graphs of and  will have periods  and phase shifts , for .
?
Use these facts to identify the graph of the function
?

?

A. ?


B. ?


C. ?


D. ?


E. ?


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Give the coordinates of the points shown on the graph. 

A. G = (7, 3), H = (-6, 3) B. G = (7, -6), H = (3, -6) C. G = (-6, 7), H = (3, -6) D. G = (7, -6), H = (-6, 3)

Mathematics