Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. x = 0
B. x = -2
C. x = 2
D. Defined for all real numbers
Answer: B
Mathematics
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Provide an appropriate response.If 
f(x) = L, which of the following expressions are true?I. 
f(x) does not exist.II. 
f(x) does not exist.III. 
f(x) = LIV. 
f(x) = L
A. III and IV only B. I and IV only C. II and III only D. I and II only
Mathematics
Multiply.(-0.6x4)(-0.9x5)
A. 0.54x20 B. -0.54x9 C. -0.54x20 D. 0.54x9
Mathematics
Solve the problem.A race car driver's speed is clocked at 140.399 mph at the end of her first lap, and at 165.743 mph at the end of the next lap. How much faster was she driving at the end of the second lap than at the end of the first?
A. 25.444 mph B. 25.354 mph C. 25.344 mph D. 24.344 mph
Mathematics
Evaluate the function.Find g(a - 1) when g(x) = 
x - 1.
A. 
a - 4
B. 
C. 
a - 1
D. 
Mathematics