Use a grapher to graph the function.The weekly profit p in thousands of dollars, for a seasonal business is given by 
, where x is the number of the week of the year. Sketch p as a function of x for one year.
A. 
B. 
C. 
D. 
Answer: A
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Solve the equation.
(x + 27) - 
(x - 3) = x + 5
A. 
B. 
C. 
D. 
Determine if the following is a linear equation in one variable. If not, state why not.
= 4x + 6
A. It is not a linear equation in one variable because it is nonlinear. B. It is not a linear equation in one variable because it is not an equation. C. It is a linear equation in one variable. D. It is not a linear equation in one variable because it has more than one variable.
Solve the problem.Fran has to make 12 sales per day at the department store where she works. How many sales would she be expected to make if she worked 21 days?
A. 33 sales B. 37 sales C. 256 sales D. 252 sales
Select an algebraic expression for the verbal description. ? The travel time for a plane traveling at a rate of r kilometers per hour for 600 kilometers ?
A. 600 - r
B. ?600r
C. ?
D. ?
E. ?600 + r