bsktbll23jordan bsktbll23jordan

03-06-2014
Mathematics

contestada

Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)?
A. 3x - y=29
B. 3x + y=29
C. -3x - y=29
D. 3x + y=29

Respuesta :

Аноним Аноним

06-07-2014

[tex]k:y=3x+2\\l:y=mx+b\\\\k\ ||\ l\iff m=3\\\\l:y=3x+b;\ (10;\ 1)\\\\3\cdot10+b=1\\30+b=1\\b=1-30\\b=-29\\\\l:y=3x-29\to 3x-y=29\\\\Answer:A.[/tex]

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