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Mathematics 7 Online
OpenStudy (anonymous):

A data set consists of the following data points: (2,12), (3,7), (5,4) The slope of the best fit line is -2.5. Find the y-intercept of this line.

Nnesha (nnesha):

use y=mx+b formula and plug one of point in the equation

OpenStudy (anonymous):

if the slope you've written is correct, then y = -2.5x+b plug in an x and a y coordinate and you get your b which is the y intercept

OpenStudy (anonymous):

thank you <3

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