Solve the problem.
The graph of y = f(x) gives the speed limit y along a rural highway after traveling x miles. (i) What are the maximum and minimum speed limits along this stretch of highway? (ii) Estimate the miles of highway with a speed limit of 25 miles per hour.
A. Maximum 30 mph; minimum 17.5 mph; 8 miles
B. Maximum 32.5 mph; minimum 12.5 mph; 9 miles
C. Maximum 30 mph; minimum 12.5 mph; 8 miles
D. Maximum 35 mph; minimum 10 mph; 6 miles
Answer: C
Mathematics
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= 
, y(0) = 8
A. y = - 
+ 
B. y = 
+ 
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D. y = 
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