Question 425563

slope = 2 - (-1)/ 3-3

= 3/0

so, slope is not defined.

i.e  line is parallel to y-axis.



point (x,y) will be on different quad according to sign of x and y ..

( +, + ): quad 1


( -, + ): quad 2


( -, - ): quad 3


( +, - ): quad 4