Find all values of the variable for which the rational expression is undefined.
A. 7, 9
B. None
C. 7
D. -7
Answer: C
Mathematics
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Perform the indicated operation.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Translate the phrase into a mathematical expression. Use x to represent "a number". The quotient of a number and 3
A. 
B. 3x
C. x - 3
D. 
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x ? 2 or x ? 6
A. (2, 6)
B. (-2, 6)
C. [-6, -2]
D. (-?, 2] ? [6, ?)
Mathematics