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25-03-2016
Mathematics

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(4,? is on the line below. Find the other half of the coordinate

y=2/7x-3

Respuesta :

apologiabiology apologiabiology

25-03-2016

(x,y)
we are given (4,?)
basically,
if x=4, then what is y equal to ?
subsitute 4 for x
y=2/7(4)-3
y=8/7-3
y=8/7-21/7
y=-13/7=-1 and 6/7

(4,-13/7)

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