Sketch the surface z = f(x,y).f(x, y) = 4x2 + 4y2 + 2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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If a is positive and 
, then the limiting value of 
is 0.
Answer the following statement true (T) or false (F)
Mathematics
Write a statement that represents the relationship between the following.A = {7, 8, 9} and B = {x
}
A. A ? B B. A ? B C. A ? B D. B ? A
Mathematics
Use a graphing calculator to graph the parabola.1.1(y - 0.6)2 = 0.4(x + 2.8)
A. y = 0.6 ± 
B. y = -0.6 ± 
C. y = 0.6 ± 
D. y = -0.6 ± 
Mathematics
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 1
D. 
Mathematics