Determine if the relation is a function.{(-4, -2), (-3, 9), (1, 3), (1, -2)}
A. not a function
B. function
Answer: A
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated axis.About the x-axisy = 4x = 4
A. 
?
B. 
?
C. 64?
D. 
?
Mathematics
Subtract the integers.-17 - (65)
A. -72 B. -81 C. -83 D. -82
Mathematics
Evaluate the integral. 
Mathematics
Provide an appropriate response.Can the sample variance ever be a negative number? If so, for what types of data? If not, why not? Can the sample variance ever be zero? If so, for what types of data? If not, why not? Explain your reasoning.
What will be an ideal response?
Mathematics