Find all points where the function is discontinuous.
A. x = 2
B. None
C. x = -2, x = 2
D. x = -2
Answer: C
Mathematics
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Sketch the surface z = f(x,y).f(x, y) = 3 - x2 + y
A. 
B. 
C. 
D. 
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Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-261 ÷ (-9)
A. 19
B. 29
C. -29
D. 
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Factor, using the given factor. Assume all variables represent positive real numbers.6m4/5 + 9m-1/5; m-1/5
A. m-1/5(6m - 9) B. m-1/5(6m1/5 + 9) C. m1/5(6m + 9) D. m-1/5(6m + 9)
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. Not one-to-one
D. f-1(x) = 
Mathematics