Use slope to determine whether the quadrilateral with the given vertices forms a parallelogram. If it is a parallelogram, determine whether it is also a rhombus.A(-2, 3), B(1, 6), C( 3, -2), D(6, 1)
A. Yes, it is a parallelogram and it is also a rhombus.
B. Yes, it is a parallelogram but it is not also a rhombus.
C. No, it is not a parallelogram (nor is it a rhombus).
Answer: B
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- 
+ . . .
A. ex tan-1 x
B. 
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for b
A. b = 
B. b = 
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