Does the graph of the function y = -3 / x belong to the point M (-1.5; 2); N (-6; -0.5); P (6; -0.5); D (-27; 1/9 )

Let’s check the belonging of the points M (-1.5; 2); N (-6; -0.5); P (6; -0.5); D (-27; 1/9) graphics, substituting their coordinates into the function y = -3 / x.

1) Checking point M (-1.5; 2):

2 = -3 / (-1.5);

2 = 2 – true, point M (-1.5; 2) belongs to the graph y = -3 / x.

2) Checking point N (-6; -0.5):

-0.5 = -3 / (-6);

-0.5 = 0.5 – incorrect, point N (-6; -0.5) does not belong to the graph y = -3 / x.

3) Checking point P (6; -0.5):

-0.5 = -3 / 6;

-0.5 = -0.5 – true, point P (6; -0.5) belongs to the graph y = -3 / x.

4) Check point D (-27; 1/9):

1/9 = -3 / (-27);

1/9 = 1/9 is true, point D (-27; 1/9) belongs to the graph y = -3 / x.



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