Establish the identity.
= cot 
What will be an ideal response?
= 
= 
= cot 
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For the given expression y', find y'' and sketch the general shape of the graph of y = f(x). y' = x-2/3(x - 4)
A. 
B. 
C. 
D. 
Find the value of r and determine if a correlation exists at the indicated level of significance.
?? = 0.01
A. r = 0.9710; Correlation exists. B. r = 0.9710; Correlation does not exist. C. r = 0.9971; Correlation exists. D. r = 0.9997; Correlation exists.
Find the vertex of the parabola.g(x) = x2 - 5x + 2
A. 
B. 
C. 
D. 
Solve the problem.If an object is dropped off of a tower, the velocity, V, of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Express V as a linear function of t.
A. V(t) = 
B. V(t) = 32 + 10t
C. V(t) = 32t + 10
D. V(t) = 42t