Solve the problem.Assume that the profit generated by a product is given by 
where x is the number of units sold. If the profit keeps changing at a rate of 
per month, then how fast are the sales changing when the number of units sold is 700? (Round your answer to the nearest dollar per month.)
A. $2/month
B. $21,166/month
C. $1,323/month
D. $661/month
Answer: C
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Multiply.
w5
A. 
w11 + 
w9 - 
w5
B. 
w6 - 
w4 + 
C. 
w11 + 
w9 - 
w5
D. 
w11 - 
w9 + 
w5
Match the graph with its function using the x-intercepts.
A. y = (x - 5)2 + 2(x - 5) - 3 B. y = (x - 5)2 + 12(x - 5) + 32 C. y = (x - 5)2 - 12(x - 5) + 32 D. y = (x - 5)2 - 2(x - 5) - 3
Solve using the elimination method. Use a graphing calculator to check your answer. x + 2y = 10-2x + 3y = 15
A. (-5, 0) B. (0, 5) C. (1, 4) D. No solution
Solve the problem.The owner of a flower shop sold 18 dozen roses at a profit of $7 per dozen. As the roses began to age, he sold 4 dozen at a loss of $4 per dozen. What was his net profit/loss on the sale of roses?
A. $9.17 profit B. $142 profit C. $110 loss D. $110 profit