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avatar+160 

x:  8,  7,  10,  6,  2

y:15,14, 17,13,  9

What is the rule to this?

 Sep 14, 2016
 #1
avatar+128079 
+1

x:  8,  7,  10,  6,  2

y:15,14, 17,13,  9

 

The slope between any two points is   [ 13 - 9] / [ 6 - 2] =  4 /4 = 1

 

Using the first point we can write the equation of the line as follows:

 

y - 15 = 1 (x - 8)

 

y - 15 =  x - 8

 

y = x + 7

 

 

 

cool cool cool

 Sep 14, 2016

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