Find numbers a and b, or k, so that f is continuous at every point.
A. k = -3
B. k = 12
C. k = 6
D. impossible
Answer: C
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Solve.x2 + 18x = -59
A. -18 + 
B. -9 - 
, -9 + 
C. 9 - 
, 9 + 
D. 9 + 
Water is flowing along a stream at the rate of 1200 gallons per minute.What is this rate in liters per second? Round to the nearest hundredth. (Remember: There are four quarts in a gallon and 1.057 quarts in a liter.)
What will be an ideal response?
Solve the problem.The sales of a new product (in items per month) can be approximated by 
, where t represents the number of months after the item first becomes available. Find the number of items sold per month 33 months after the item first becomes available.
A. 6400 items per month B. 3400 items per month C. 120,000 items per month D. 1000 items per month
Use the graph of the given one-to-one function to sketch the graph of the inverse function. For convenience, the graph of y = x is also given.
A. 
B. 
C. 
D. 