Find the domain of the function.g(x) = 
A. (-?, 0)
B. (-?, -7) ? (-7, ?)
C. (0, ?)
D. (-?, 7) ? (7, ?)
Answer: D
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Use your calculator to solve the problem.The length (in feet) an industrial spring is stretched from its natural length with work, W
is given by L = 
, where k is a constant for the given spring. If a certain spring has a constant of 67.6 and has 287 foot-pounds of work applied, how far will it stretch?
A. 2.06 feet B. 8.49 feet C. 72.1 feet D. 2.91 feet
Provide an appropriate response.Use the properties of exponents to write the function of the form f(t) = kat, where k is a constant.f(t) = 
1 - 2t
A. f(t) = 
t
B. f(t) = 
9t
C. f(t) = 3 ? 9t
D. f(t) = 
3t
Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. 4(3x + 3) - 14 = 9x + 1
A. {-1} B. ? C. {x|x is a real number} D. {1}
Graph the values of x that satisfy the conditions given.x > 8 or x < 3
A. 
B. 
C. 
D. 