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What is the slope-intercept equation of the line below?

 

 Jul 13, 2020
 #1
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+1

Pick two convenient points   0,4    and    1,1

slope = (y1-y2) / (x1-x2)    =    3/-1 = -3  = m

 

b is when x = 0    in this graph  b= 4

 

y = mx+b    becomes

y = -3x +4

 Jul 13, 2020

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