A few days ago
Kevin L

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
jpferrierjr

Favorite Answer

(8-1)/(5-a) = (9-1)/(4-a+2)

42-7a = 40 – 8a

2 = -a

a = -2

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