Solve.Determine the area of a circular enclosure and a square enclosure made with 778 feet of fence. Use 
A. Circular: 32,835 ft2; square: 37,830 ft2
B. Circular: 48,167 ft2; square: 151,321 ft2
C. Circular: 32,835 ft2; square: 151,321 ft2
D. Circular: 48,167 ft2; square: 37,830 ft2
Answer: D
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Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
Find the interval(s) where the function is increasing and the interval(s) where it is decreasing.
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A. Increasing on 
and 
B. Decreasing on 
and 
C. Increasing on 
and 
, decreasing on 
D. Increasing on 
, decreasing on 
and 
Write the system of equations that corresponds to the augmented matrix.
A. x = 6 y = -4 z = -6 B. x = 0 y = 0 z = 0 C. x = 12 y = -8 z = -12 D. x = -6 y = 4 z = 4
Find an equation for the line with the given properties.Parallel to the line y = -2x; containing the point (2, 3)
A. y = -2x + 7 B. y = -2x C. y = -2x - 7 D. y - 3 = -2x - 2