Graph the equation. Identify the coordinates of the vertex.y = x2 - 1
A. (1, 0)
B. (0, 1)
C. (-1, 0)
D. (0, -1)
Answer: D
Mathematics
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Use a spherical coordinate integral to find the volume of the given solid.the solid between the spheres 
and 
A. 
?
B. 
?
C. 
?
D. 
?
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Sketch the graph of f.f(x) = 
x
A. 
B. 
C. 
D. 
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Reduce the fraction by finding a common factor in the numerator and in the denominator and dividing by the common factor.
A. 
B. 
C. 
D. 
Mathematics
Convert the units.97.00 dm = m
A. 970 m B. 9700 m C. 0.97 m D. 9.7 m
Mathematics