Find an equation of the tangent line to the graph of  at the point .
?

A.
B.
C.
D.
E.


Answer: A

Mathematics

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Compute the definite integral as the limit of Riemann sums.dx

A.
B.
C. 0
D. 27

Mathematics

Divide as indicated.

A. x + 9
B. x + 8 + 
C. x + 8 - 
D.  

Mathematics

Determine whether the graph is the graph of a function.

A. Yes B. No

Mathematics

Solve the problem.The annual population density of a species of insect after n years is modeled by a sequence. Suppose that the initial density of insects is 678 with r = 0.8. Write a recursive sequence that describes this data, where an  denotes the insect density during year n.

A. an = 0.8 an-1  , a1 = 678
B. an = 0.8 an+1  , a1 = 339
C. an = 0.8 + an-1  , a1 = 678
D. an =   , a1 = 678

Mathematics