Identify the type of surface represented by the given equation.x = -7z2, no limit on y
A. Sphere
B. Parabolic cylinder
C. Hyperboloid of two sheets
D. Cylinder
Answer: B
Mathematics
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Find the domain of the composite function f ? g.f(x) = 
; g(x) = 3x + 6
A. {x 
B. {x 
C. {x 
D. {x 
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Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.4 + 8 + 12 + ... + 4n = 2n(n + 1)
What will be an ideal response?
Mathematics
Determine whether the lines are parallel, perpendicular, or neither. 6x + 2y = 827x + 9y = 38
A. neither B. perpendicular C. parallel
Mathematics
Draw the angle having the radian measure.225° 
A. 
B. 
Mathematics