Write an inequality involving the variable x that describes the set of numbers graphed.
A. x ? 0
B. x ? 0
C. x > 0
D. x < 0
Answer: C
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Find the derivative of y with respect to x.y = tan-1 
A. 
B. 
C. 
D. 
Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.A number subtracted from 26
A. 
B. x + 26
C. 26 - x
D. x - 26
Solve the problem.Roger earns $13.25 per hour. Find his gross pay for 29.25 hours.
A. $387.57 B. $387.46 C. $387.56 D. $387.66
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