Use a graphing calculator to determine approximately the intervals on which the function is increasing, and on which f is decreasing.
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Evaluate the requested trigonometric function using the information given. sin ? = - 
; ? < ? < 3?/2Find cos ?.
A. - 
B. - 
C. - 
D. 
An electronics store manager stocks from 30 to 40 IBM-compatible computers and from 40 to 50 Macintosh computers. There is room in the store to stock up to 80 computers. The manager receives a commission of $60 on the sale of each IBM-compatible computer and $30 on the sale of each Macintosh computer. If the manager can sell all of the computers, find the maximum commission. Inventory IBM MacintoshMinimum 30 40Maximum 40 50Commission $60 $30
A. $3,700 B. $3,300 C. $3,200 D. $3,600 E. $3,800
Change the given polar coordinates (r, ?) to Cartesian coordinates (x, y).(4, 0)
A. (-4, 0) B. (0, -4) C. (4, 0) D. (0, 4)
Solve the problem.A new health food store runs an advertising campaign. Daily sales (in dollars) after x days of advertising are given by ?S(x) = 
By sketching the graph of this function, answer the following questions. What is the horizontal asymptote of the graph? What does this suggest about future sales? Explain your reasoning. If the advertising campaign costs $3200 per day, at what point should it be discontinued? Why?
What will be an ideal response?