lakiprincess
lakiprincess lakiprincess
  • 03-01-2018
  • Mathematics
contestada

If Q(x,3) is a point on the line y= -2x+3. what are the coordinates of point Q?

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cdbuck
cdbuck cdbuck
  • 03-01-2018
the point Q will satisfy the equation y=-2x+3 if the coordinates are plugged into the equation, so we plug in our known coordinate of the point Q (y = 3) and then we solve for x:
3 = -2x + 3
subtract 3 from both sides
0 = -2x
divide both sides by -2
x = 0
so the coordinate Q is (0,3)
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