Provide an appropriate response.Suppose 
x f(x) = 1. Explain why 
f(x) must be zero.
What will be an ideal response?
According to the product rule, 
x f(x) =
x ?
f(x) = ? ? 
f(x). This product is necessarily infinite for all values of 
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Solve the problem.A rectangular flower bed is 
yd long by 
yd wide. Corrugated edging is to be added around all sides of the flower bed. Use the formula 
to determine the length of the edging.
A. 
yd
B. 3 yd
C. 18 yd
D. 
yd
Solve using matrices.2x + 5y = 175x + 9y = 25
A. (5, -4) B. (-4, -5) C. (5, 4) D. (-4, 5)
Solve the problem.For a circle of radius 4 feet, find the arc length s subtended by a central angle of 30°. Round to the nearest hundredth.
A. 2.09 ft B. 6.28 ft C. 376.99 ft D. 4.19 ft
?The cumulative sales (in thousands of units) of a new product after it has been on the market for t years may be modeled by 
. During the first year, 5000 units were sold. What is the saturation point for this product? How many units will be sold after 5 years?
?
A. ?The saturation point for the market is 3,000 units and 17,944 units will be sold after 5 years. B. ?The saturation point for the market is 30,000 units and 26,049 units will be sold after 5 years. C. ?The saturation point for the market is 30,000 units and 17,944 units will be sold after 5 years. D. ?The saturation point for the market is 30,000 units and 18,067 units will be sold after 5 years. E. ?The saturation point for the market is 3,000 units and 26,049 units will be sold after 5 years.