Match the equation with the surface it defines.  +  = 1 

A. Figure 3
B. Figure 1
C. Figure 4
D. Figure 2


Answer: A

Mathematics

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First, rewrite each equation in exponential form. Then, use a table of coordinates and the exponential form to graph the logarithmic function. Begin by selecting -2, -1, 0, 1 and 2 for y. Finally, based on your graph, describe the shape of a scatter plot that can be modeled by f(x) = log b x, 0 < b < 1.y = log1/9  x

A.

increasing
B.

increasing, 
although rate of increase is slowing down
C.

decreasing, 
although rate of decrease is slowing down
D.

decreasing, 
although rate of decrease is slowing down

Mathematics

Graph the inequality.x - 2y < 0

A.

B.

C.

D.

Mathematics

Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The triangle with vertices (0, 0), (0, 2), and (6, 2) about the line x = 6

A. 12? B. 24? C. 48? D. 60?

Mathematics

Solve. = 3

A.
B.
C.
D. ?

Mathematics