SOLUTION: A straight line that is parallel to line -x+2y+2=0 and passes through the points (a,1) and (2,2).find the value of a.
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Question 919309: A straight line that is parallel to line -x+2y+2=0 and passes through the points (a,1) and (2,2).find the value of a.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
the standard slope-intercept form for an equation of a line is
where m is the slope and b the y-intercept.
-x+2y+2=0 0r y = (1/2)x - 1, m = 1/2
.........New Line(Slope also 1/2, Lines parallel have same slope)
(a,1) and
(2,2) m = = , ,
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