+0  
 
0
6
1
avatar+1351 

A line passes through the points  A, B,  and C. Find y.

 

A = (0,0), B = (2,3), C = (4,y)

 Mar 11, 2024
 #1
avatar+128794 
+1

The slope of the line  from A to B   is  [  3  0 ]  / [ 2 - 0] =  3/2

 

So....from B to C

 

[ y - 3  ]/ [ 4 - 2 ] = 3 / 2

 

[y - 3 ] / 2    = 3 / 2

 

y - 3   = 3

 

y  = 6

 

cool cool cool

 Mar 11, 2024

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