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i need to find rule that relates x and y?
x's numbers are -2,1,4,6,11
y's numbers are 1,7,13,17,27
Guest Mar 14, 2012
 #1
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heather:

x's numbers are -2,1,4,6,11
y's numbers are 1,7,13,17,27



y(x) = 2*x+5

(to find this equation, draw the coordinates on paper (x, y); (-2, 1); (1, 7)...)

test:
y(-2) = 2*-2+5=1
y(1)= 2*1+5=7
y(4)=2*4+5=13
y(6)=2*6+5=17
y(11)=2*11+5=27
admin  Mar 14, 2012

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