SOLUTION: Write an equation in slope-intercept form for the line through the two points (1,-2) and (3,10)
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Question 668712: Write an equation in slope-intercept form for the line through the two points (1,-2) and (3,10)
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
First, find slope
...
slope =
...
Use one of the coordinates and the determined slope to solve for y-intercept, b.
-2 = 6(1) + b
b = -2 - 6 = -8
...
The linear equation is
...
Confirm using the other coordinates
10 = 6(3) + b
b = 10 - 18 = -8
...
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