Question

plot these points on the coordinates axis and join them A(1,2) B(-3,4) c(7,-1) which gives a straight line ? why ?
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Answer 1

Answer:

it is a linear graph that's why

Answer 2

Answer: From the figure above,

we conclude that,

1 )B ( - 3 , 4 ) , A( 1 , 2 ) , and C( 7 , -1 ) are  collinear .

They lie in a straight line.

2 ) P , Q , R and S are non - collinear.

I hope this helps you.

: )

Step-by-step explanation:

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