Calculate the slope of the line passing through the given points. If the slope is undefined, so state. Then indicate whether the line rises, falls, is horizontal, or is vertical.(9, 0) and (-2, 2)
A. m = - 
; falls
B. m = - 
; falls
C. m = 
; rises
D. m = 
; rises
Answer: A
Mathematics
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Add.
Fill in the blank(s) with the appropriate word(s).
Mathematics