Find two functions defined implicitly by the given relation.x2 - y2 = 16
A. y = x - 
or y = x + 
B. y = 
or y = 
C. y = + 
or y = - 
D. y = + (x - 
) or y = - (x - 
)
Answer: C
Mathematics
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÷ 4
A. 1
B. 1
C. 1
D. 2
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Use synthetic division to divide.
?
?
A. 
B. 
C. 
D. 
E. 
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Factor out the greatest common factor.4x12 - 8x9 + 12x6 - 16x3
A. 4x3(x4 - 2x3 + 3x2 - 4) B. x3(x9 - 2x6 + 3x3 - 4) C. 4(x9 - 2x6 + 3x3 - 4) D. 4x3(x9 - 2x6 + 3x3 - 4)
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An open box of maximum volume is to be made from a square piece of material 20 centimeters on a side by cutting equal squares from the corners and turning up the sides (see figure). Write the volume V as a function of x, the length of the corner squares.
?
?
?
A. 
B. 
C. 
D. 
E. 
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