Provide an appropriate response.Is the function given by f(x) = 
continuous at x = 1? Why or why not?
A. Yes, 
f(x) = f(1)
B. No, 
f(x) does not exist
Answer: A
Mathematics
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Identify the correspondence.The two triangles shown below are congruent. List the vertices corresponding to A, B ,and C in order. 
A. X, Y and Z B. Y,X and Z C. Z, X and Y D. Y, Z and X
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Find the specified domain and express it in interval notation.For f(x) = 
and g(x) = x - 7, what is the domain of g/f ?
A. (3, 7) ? (7, ?) B. [3, 7) ? (7, ?) C. [3, ?) D. (3, ?)
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 1
C. 
D. 
Mathematics
Find the domain of the rational expression. 
A. {x|x is a real number and x ? 2 and x ? 0} B. {x|x is a real number} C. {x|x is a real number and x ? 2} D. {x|x is a real number and x ? 0}
Mathematics