Solve the problem.The charges for renting a moving van are $60 for the first 30 miles and $7 for each additional mile. Assume that a fraction of a mile is rounded up. Find a symbolic representation for a function f that computes the cost of driving the van x miles, where 
(Hint: express f as a piecewise-constant function.) Then, determine the cost of driving the van 91 miles.
A. f(x) = 
; $487
B. f(x) = 
; $907
C. f(x) = 
; $907
D. f(x) = 
; $5887
Answer: A
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Graph the given equation, indicating vertices, foci, and asymptotes (if it is a hyperbola).36x2 + 25y2 = 900
A. 
Vertices: (±
, 0) Foci: (±6, 0)
B. 
Vertices: (0, ±6); Foci (0, ±
)
C. 
Vertices: (±6, 0); Foci: (±
, 0)
D. 
Vertices: (±6, 0); Foci: (0, ±
)
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x - 6, g(x) = x + 3Find (f + g)(4).
A. 5 B. 11 C. 17 D. -1
Solve.A water storage tank is in the shape of a cone with the pointed end down. If the radius is 14 feet and the depth of the tank is 18 feet, find the volume of the tank in cubic feet. Use 
for ?.
A. 11,088 cu ft B. 3696 cu ft C. 4752 cu ft D. 264 cu ft
Use the bar graph to answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences.
Which major has the fewest number of students?
A. Math B. Science C. English D. Other