Find the average rate of change of the function over the given interval.  y = 4x2, 

A. 7
B. - 
C.
D. 2


Answer: A

Mathematics

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Express the relationship between a small change in x and the corresponding change in y in the form .y = 4 cot  

A. dy = -4x2 csc  dx
B. dy = 4x2 csc2  dx
C. dy = -4x2 csc2  dx
D. dy = -4x3 csc2  dx

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Determine whether the equation defines y as a function of x. y = ±  

A. function B. not a function

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Write as a proportion.5.5 is to 4 as 55 is to 40.

A.   =   
B.   =   
C.   =   
D.   =   

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Find the part.2% of 8500 trees

A. 187 trees B. 19 trees C. 1870 trees D. 18,700 trees

Mathematics