Match the equation with the surface it defines.- 
+ 
+ 
= 1 
A. Figure 4
B. Figure 2
C. Figure 1
D. Figure 3
Answer: D
Mathematics
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Find the center of the hyperbola.
- 
= 1
A. (3, 0) B. (3, 5) C. (0, 0) D. (0, 5)
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = ln t, y = t, for t in (0, ?)
A. y = ln x B. ex = ln y C. x = ey D. y = ex
Mathematics
Choose the sketch that has the indicated slope.m = 3
A. 
B. 
C. 
D. 
Mathematics
Add or subtract.
+ 
A. 
B. 
C. 
D. 5x + 1
Mathematics