Determine the domain of 
.
A. all real numbers except 
B. all real numbers
C. all real numbers except 
D. all real numbers except 
E. all real numbers except 
Answer: B
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Evaluate the function at the given values of the variable.f(x) = x - 1
a. f(5)
b. f(2)
A. -5, -2 B. 4, 1 C. 5, 2 D. 6, 3
Graph the function.f(t) = 3 cos (t) 
A. 
B. 
C. 
D. 
Pulsar manufactures a series of 19-in. color television sets. The quantity x of these sets demanded each week is related to the wholesale unit price p by the equation 
. The weekly total cost incurred by Pulsar for producing x sets is 
variablename="impvar_db609fe4ca1347f8ba4475336" /> dollars. Compute 
, 
, 
.
?
A. 
, 
, 
B. ?
, 
, 
C. ?
, 
, 
D. ?
, 
, 
E. ?
, 
, 
Decide whether or not the set of ordered pairs defines a function.{(-8, -8), (-3, 8), (-2, -8), (2, -5)}
A. No B. Yes