Find the domain and the vertical asymptote of the function.f(x) = ln x - 3
A. Domain: (-?, ?); vertical asymptote: none
B. Domain: (0, ?); vertical asymptote: x = 0
C. Domain: [0, ?); vertical asymptote: x = 0
D. Domain: (- 3, ?); vertical asymptote: x = - 3
Answer: B
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The number of cars sold weekly by a new automobile dealership grows according to a linear growth model. The first week the dealership sold two cars (P0 = 2). The second week the dealership sold six cars (P1 = 6).How many cars were sold in the 51st week?
A. 202 B. 206 C. 104 D. 106 E. none of these
Simplify the expression. Assume all variables represent positive real numbers.
A. -3a2b 
B. 3ab 
C. not a real number
D. 3ab 
Factor by any method.30x2 + 36xy + 25xy + 30y2
A. (30x + 5y)(x + 6y) B. (6x + 5)(5x + 6) C. (6x - 5y)(5x + 6y) D. (6x + 5y)(5x + 6y)
Find both the additive inverse and the multiplicative inverse for the given number.- 
A. - 
, - 
B. 0, 1
C. 
, - 
D. 
, - 