Solve the problem.Let f(x) compute the time in hours to travel x miles at 
per hour. What does 
compute?
A. The hours taken to travel x miles
B. The hours taken to travel 55 miles
C. The miles traveled in 55 hours
D. The miles traveled in x hours
Answer: D
Mathematics
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Solve the problem.Find a polynomial for the the shaded areas of the figure.
A. 8x2 - 20x + 25 B. 4x2 C. 4x2 - 20x + 25 D. 4x2 - 20x
Mathematics
Find the vertex.f(x) = 3x2 + 12x + 13
A. (2, -1) B. (-1, 2) C. (-2, 1) D. (1, -2)
Mathematics
Graph the function.f(x) = ex
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to evaluate each expression to the nearest tenth of a degree.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics