The graph of the function f(x) = x - 11x + 7 has been stretched horizontally by a factor of 2. Find the function for the transformed graph. Select the correct answer.
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Solve the problem.S(x) = -x3 - 3x2 + 72x + 900, x ? 2 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
A. 2°C B. 8°C C. 4°C D. 6°C
Find the absolute value of the quantity.22
A. 0 B. 22 C. 1 D. -22
Solve the right triangle shown in the figure. 
?A = 30°, 
= 12 m, ?C = 90°
A. ?B = 60°, 
= 6
m, 
= 24 m
B. ?B = 60°, 
= 24 m, 
= 6
m
C. ?B = 60°, 
= 24 m, 
= 12
m
D. ?B = 60°, 
= 4
m, 
= 8
m
Solve the problem.As the price of a product increases, the demand for that product decreases. However, at higher prices, suppliers are willing to produce greater quantities of the product. The weekly supply and demand models for a certain type of television are as follows:Demand:N = -6p + 730Supply:N = 2.4pwhere p is the price in dollars per television.Find the price at which supply and demand are equal. At this price, how many televisions can be supplied and sold each week?
A. $86.90; 230 B. $86.90; 209 C. $301.67; 724 D. $202.78; 487