Question 177988
 can someone help me with this problem, by completing each order of pair of the given equation 
y =2x + 5: 
(8, ), : y = 2*8+5 = 21
(-1, ),: y = 2*-1+5 = 3
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x = (y - 5)/2 
( , -1): x = (-1 - 5)/2 = -3
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Cheers,
Stan H.