A few days ago
Math Help please**?
If the line passing through the points (a,1) and (5,8) is parrallel to the line passing through the points (4,9) and (a+2,1), what is the value of a?
Top 1 Answers
A few days ago
Favorite Answer
(8-1)/(5-a) = (9-1)/(4-a+2)
42-7a = 40 – 8a
2 = -a
a = -2
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