Question

In which quadrant point (-1,9)

Answer 1

Answer:

In which quadrant point (-1,9)-2nd

Answer 2

Answer:

Quadrant II

Step-by-step explanation:

Quadrant I: $(x,y)=(+,+)$: positive $x$ and positive $y$.  

Quadrant II: $(x,y)=(-,+)$ : negative $x$ and positive $y$.

Quadrant III: $(x,y)=(-,-)$: negative $x$ and negative $y$.

Quadrant IV: $(x,y)=(+,-)$: positive $x$ and negative $y$.

Therefore the point$(-1,9)$ lies on quadrant II.