bass8204 bass8204
  • 25-03-2016
  • Mathematics
contestada

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

y=2/7x-3

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apologiabiology
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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