Solve the equation. Express radicals in simplest form.2n2 = -12n - 7
A. 
B. 
C. 
D. 
Answer: D
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Evaluate.
× 5
A. 
B. 
C. 
D. 
Find the extreme values of the function subject to the given constraint.
A. Maximum: 3 at 
minimum: -3 at 
B. Maximum: 3 at 
and 
minimum: -3 at 
and 
C. Maximum: 3 at 
minimum: -3 at 
D. Maximum: 3 at 
minimum: -3 at 
Provide an appropriate response.Solve the following system of equations by first solving Equation (1) for x and then substituting for x in Equation (2). Then solve the system again by first solving Equation (1) for 2y and substituting for 2y in Equation (2). Which procedure do you prefer? Explain why you answered as you did.?x + 2y = 6(1)3x + 2y = 4(2)
What will be an ideal response?
Solve the problem.A study of grocery buying habits in a particular region stated that for the years 2001 - 2005, the annual number of new family-run grocery stores can be estimated by the model 
where x is the number of years after 2000. Graph this model by hand and use the graph to predict the number of family-run stores that will start up in 2008.
A. 1130 stores
B. 830 stores
C. 2290 stores
D. 1630 stores