Find the domain of the rational function.f(x) = 
A. {x|x ? 2, 9, -3}
B. {x|x ? -2, -9}
C. {x|x ? 2, 9}
D. all real numbers
Answer: C
Mathematics
You might also like to view...
Solve the problem.The mode equations for a circuit follow:
What are the node voltages v1, v2, and v3?
A. v1 = 100 V, v2 = -120 V, v3 = -500 V B. v1 = 100 V, v2 = 120 V, v3 = 120 V C. v1 = 100 V, v2 = -120 V, v3 = 120 V D. v1 = 100 V, v2 = 120 V, v3 = 500 V
Mathematics
Provide an appropriate response.Find the amount of increase if 500 is increased by 120%.
A. 1,100 B. 100 C. 620 D. 600
Mathematics
Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A. 
, x ? -a, x ? a
B. 
, x ? -a, x ? a
C. 
, x ? -a, x ? a
D. 
, x ? -a, x ? a
Mathematics
Solve the equation.ex - 3 = 
x + 1
A. 
B. 
C. 
D. 
Mathematics