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Mathematics 19 Online
OpenStudy (anonymous):

]What is the y coordinate of the y−intercept of the line that passes through the points (−3, −1) and (1, 7)? Numerical Answers Expected!

jimthompson5910 (jim_thompson5910):

start by finding the slope of the line through the two points

jimthompson5910 (jim_thompson5910):

so use the slope formula m = (y2-y1)/(x2-x1)

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