Find 
.y = tan-1 (ln 5x)
A. 
B. 
C. 
D. 
Answer: C
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Determine any local or absolute extrema as indicated.Use the graph of f to estimate the absolute extrema.
A. Absolute maximum: approx. 8.08; absolute minima: approx. -7.67 and 2.75 B. Absolute maximum: ?; absolute minima: -2 and 3 C. No absolute maximum; absolute minimum: approx. -7.67 D. Absolute maximum: approx. 8.08; absolute minimum: approx. -7.67
Find the domain of the function.f(x) = 
A. {x|x > 
}, or (
, ?)
B. {x|x ? 6}, or (-?, 6]
C. {x|x ? 6}, or (-?, 6) ? (6, ?)
D. all real numbers, or (-?, ?)
Solve the problem.The time in hours it takes a satellite to complete an orbit around the earth varies directly as the radius of the orbit (from the center of the earth) and inversely as the orbital velocity. If a satellite completes an orbit 
above the earth in 
at a velocity of 
how long would it take a satellite to complete an orbit if it is at 
-4.0px;" /> above the earth at a velocity of 
(Use 
as the radius of the earth.)
A. 113.15 hr
B. 2.46 hr
C. 18.17 hr
D. 11.31 hr
Match the graph of the rational function with its equation.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 