For the functions f(x) and g(x), determine the domain of (f/g)(x) (the quotient of f and g).f(x) =
, g(x) = -6x
A. {x ? x is a real number}
B. {x ? x is a real number and x ? 0}
C. {x ? x is a real number and x ? -12}
D. {x ? x is a real number and x ? 12}
Answer: B
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Find the linear approximating polynomial for the function centered at a.f(x) = tan x, a = ?
A. L(x) = x - 4? B. L(x) = x + ? C. L(x) = x - ? D. L(x) = 4x - ?
Find the domain of the logarithmic function.g(x) = log7(4 - 4x)
A. (-?, 4)
B. (7, ?)
C.
D.
Evaluate the expression.The expression (rule) for finding the gas mileage rate for a car or truck is m/g, where m is the number of miles travelled and g is the number of gallons of gas used. Evaluate the expression when 110 miles were travelled and 5 gallons of gas were used.
A. 22 m/g B. 44 m/g C. 115 m/g D. 105 m/g
Provide an appropriate response.Use the following sets to give the elements in the indicated sets: U = {-3, -2, -1, 0, 1, 2, 3}, A = {-3, -2, -1}, B = {0, 1, 2}A ? B
A. {0} B. {} C. {-3, -2, -1, 0, 1, 2} D. {-3, -2, -1, 0, 1, 2, 3}