Use the first derivative test to determine the location of each local extremum and the value of the function at that extremum.f(x) = 
A. Local maximum at (5, 4); local minimum at (3, 0)
B. No local extrema
C. Local maximum at (3, 0); local minimum at (5, 4)
D. Local maximum at (0, 9); local minima at (3, 0) and (11, 9.14)
Answer: C
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Solve the quadratic equation by factoring.x2 - x = 42
A. {-6, -7} B. {-6, 7} C. {6, 7} D. {1, 42}
Find the common ratio for the geometric sequence.(5)-2, (5)-3, (5)-4, . . .
A. 5
B. - 
C. 
D. - 5
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
Solve.A study of grocery buying habits in a particular region stated that for the years 
, the annual number of new family-run grocery stores can be estimated by the equation 
where x is the number of years after 2000. Graph this equation and use the graph to predict the number of family-run stores that will start up in 2007.
A. 2236 stores
B. 1792 stores
C. 1292 stores
D. 992 stores