salopelouisejy
salopelouisejy salopelouisejy
  • 12-08-2016
  • Mathematics
contestada

Which ordered pair is a solution of the equation y = 3x? A. (–2, –9) B. (–8, –18) C. (–8, –3) D. (–10, –30)

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Ckaranja
Ckaranja Ckaranja
  • 12-08-2016
y=3x
D. (-10, -30)
Replacing in the equation;
x=-10
y=3(-10)
y=-30
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meerkat18
meerkat18 meerkat18
  • 12-08-2016
We are given with an equation and is asked to identify a point that passes through the line. Since there is no other equation given, to answer this problem, we use substitution. By substituting each point to the given equation, the answer then is D. (–10, –30)
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