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Find the equation of the line shown in the graph. Write the equation in slope-intercept form.

 

 Jun 27, 2020
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Find two convenient point to calculate slope  = (y1-y2)/(x1-x2)

 

 I'll use   0,8   and   4,3     slope   =  (8-3)/(0-4) = -5/4

 

y = mx+b      b  is found by putting one of the points in and calulating ...or looking at the graph b is y intercept = 8

 

y = -5/4x + 8

 Jun 27, 2020

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