SOLUTION: What is the equation of the line described below written in slope-intercept form? the line passing through point (-1, 5) and parallel to the line whose equation is x + y = 10

Question 972660: What is the equation of the line described below written in slope-intercept form?
the line passing through point (-1, 5) and parallel to the line whose equation is x + y = 10
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
What is the equation of the line described below written in slope-intercept form?
the line passing through point (-1, 5) and parallel to the line whose equation is x + y = 10
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standard form of equation for a line in slope intercept form: y=mx+b, m=slope, b=y-intercept
given line
x+y=10
y=-x+10
slope, m=-1
..
slope of parallel line=-1
equation: y=-x+b
solve for b using coordinates (-1,5) of given point on the line.
5=-(-1)+b
b=4
equation: y=-x+4

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