Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 - 1
A. none
B. 1
C. -1
D. -1 and 1
Answer: D
Mathematics
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Find the volume of the indicated region.the solid cut from the first octant by the surface 
A. 
B. 
C. 
D. 
Mathematics
Find the limit, if it exists.
A. 
B. 19x
C. Does not exist
D. 
Mathematics
Provide an appropriate response.Simplify: 
A. 4x B. 2x2 C. 2x D. 4x2
Mathematics
Evaluate the expression.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics