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Mathematics 21 Online
OpenStudy (anonymous):

A line pass through A(3,7) and B(-4,9) .Find value of a if C(a,1) is on the line.

OpenStudy (amistre64):

3 7 4 -9 ----- 7 -2 ; -2/7 = slope 2x + 7y = 55 a = 24

OpenStudy (anonymous):

ty amistree64

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