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Find the equation whose graph is the red line shown below. Write your answer in standard form slope is -2/3

 

https://latex.artofproblemsolving.com/4/5/f/45f375012cb535cc55a665a1515c4eb602aff1bc.png

Leaded  Nov 12, 2018
edited by Leaded  Nov 12, 2018
 #1
avatar+92608 
+1

The points  (0, 0)  and (3, - 2)  are on the graph

 

The slope  is   [  -2 - 0 ] / [ 3 - 0 ]   = -2/3

 

So....the equation of the line is

 

y =  (-2/3)x     mutiply through by 3

 

3y = - 2x       add 2x to both sides

 

2x + 3y  =  0

 

 

cool cool cool

CPhill  Nov 12, 2018

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