Write an expression in completely factored form for the area of the shaded figure.
A. (x + 4)2
B. (x + 2)(x - 2)
C. (x - 4)2
D. (x + 4)(x - 4)
Answer: D
Mathematics
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Find both square roots for the number listed.36
A. 7, -7 B. 8, -8 C. 12, -12 D. 6, -6
Mathematics
Select a setting so that the given points will lie within the viewing rectangle.(-1, -7), (0, 11), (7, -10)
A. X min = -11 X max = 12 X scl = 1 Y min = -2 Y max = 8 Y scl = 1 B. X min = -1 X max = 8 X scl = 1 Y min = -11 Y max = 12 Y scl = 1 C. X min = -2 X max = 8 X scl = 1 Y min = -11 Y max = 12 Y scl = 1 D. X min = -2 X max = 8 X scl = 1 Y min = -8 Y max = 12 Y scl = 1
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Factor by grouping.2xy - 4x + 7y - 14
A. (2x + 7)(y - 2) B. (2x + 7y)(y - 2) C. (2x - 2)(y + 7) D. (2x + y)(7y - 2)
Mathematics