Question

Given the points A(1;-2) B(-1;3) wrte an equation of each lines (OA)(AB)

Answer 1

Answer:

OA: y+2x=0

OB: y+3x=0

Step-by-step explanation:

Taking O as origin

The line OA will be (y-0)=(-2-0)/(1-0)[x-0]

y=-2x

similarly OB

(y-0)=(3-0)/(-1-0)[x-0]

y=-3x

Answer 2

Step-by-step explanation:

For solution Annexure may be referred to.