Solve the problem.The cost of a rental car for the weekend is given by the function C(x) = 137 + 0.25x, where x is the number of miles driven. Find and interpret the C-intercept of the graph of this function.
A. 0.25; There is a flat rate of $0.25 to rent a car in addition to the charge for each mile driven.
B. 0.25; The cost of the rental car increases by $0.25 for each mile driven.
C. 137; There is a flat rate of $137 to rent a car in addition to the charge for each mile driven.
D. 137; The cost of the rental car increases by $137 for each mile driven.
Answer: C
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Evaluate the integral.
A. 14i + 6 ln 2j + (1 - 
)k
B. 14i + 6 ln 2j + 
k
C. 14i + 6 ln 2j + (1 + 
)k
D. -2i + 6 ln 2j + (1 - 
)k
Use the maximum/minimum finder on a graphing calculator to determine the approximate location of all local extrema.f(x) = 0.01x5 - x4 + x3 + 8x2 - 7x + 9
A. Approximate local maxima at -1.861 and 2.247; approximate local minima at 0.423 and 79.192 B. Approximate local maxima at -1.804 and 2.153; approximate local minima at 0.364 and 79.135 C. Approximate local maxima at -1.861 and 2.247; approximate local minimum at 0.423 D. Approximate local maxima at -1.789 and 2.202; approximate local minima at 0.368 and 79.147
Solve.To trim the edges of a rectangular table cloth, 60 feet of lace are needed. The length of the table cloth is exactly one-half its width. What are the dimensions of the table cloth?
A. length: 20 ft; width: 40 ft B. length: 10 ft; width: 20 ft C. length: 5 ft; width: 10 ft D. length: 20 ft; width: 10 ft
Solve for x using an equivalent exponential expression.A rectangular room measures 15 ft by 18 ft. Find the cost of installing a strip of wallpaper around the room if the wallpaper cost $0.44 per foot.
A. $118.80 B. $237.60 C. $14.52 D. $29.04