Simplify.log7 
A. 7
B. -2
C. -7
D. 2
Answer: B
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Solve the problem.Find the foci and asymptotes of the following hyperbola:4y2 - 25x2 = 100
A. Foci: (
, 0), (-
, 0); Asymptotes: y = 
x, y = - 
x
B. Foci: (0, 
), (0, -
); Asymptotes: y = 
x, y = - 
x
C. Foci: (
, 0), (-
, 0); Asymptotes: y = 
x, y = - 
x
D. Foci: (0, 
), (0, -
); Asymptotes: y = 
x, y = - 
x
Find the domain and the vertical asymptote of the function.f(x) = 4 - log6x
A. Domain: [0, ?); vertical asymptote: none B. Domain: [0, ?); vertical asymptote: x = 0 C. Domain: (0, ?); vertical asymptote: x = 0 D. Domain: (4, ?); vertical asymptote: x = 4
Find the location and value of all relative extrema for the function. 
A. Relative minimum of 0 at 0. B. Relative minimum of -2 at -3 ; Relative minimum of 0 at 0 ; Relative maximum of 2 at 3. C. None D. Relative minimum of -2 at -3 ; Relative maximum of 2 at 3.
Given AB = 12 in and the length of BC is 1/4 the length of AB, find the length of AC.
A) 60 in
B) 3 in
C) 15 in
D) 36 in
E) 24 in