Question

plot the points P (-1,-1),Q (2,-3) and R (8,11) are these collinear​

Answer 1

Answer:

First you have to make the graphy.

then make four quadrant they are

Step-by-step explanation:

$( + + )( - + )( - - )( + - )$

then plot the number in the quadrant.

After plotting the numbers joint the points if they

are lying on single line then they are collinear