SOLUTION: Without graphing, tell whether the line containing (–7, 5) and (–7, –9) is horizontal, vertical, or neither. (4 points)

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Question 603840: Without graphing, tell whether the line containing (–7, 5) and (–7, –9) is horizontal, vertical, or neither. (4 points)
Found 2 solutions by ewatrrr, htmentor:
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 

Hi,



(–7, 5)  

(–7, –9) 

Vertical Line: x = -7 with two separate values of y 

Answer by htmentor(1343)   (Show Source): You can put this solution on YOUR website!
 The x-value does not change, which means the line is vertical. 

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