Question

Slope =____
2
3
{1}/{3}

Answer 1

slope of the line =

y2 - y1 / x2 - x1

take the appropriate point namely:

(-1,-3) as (x1,y1)

(1,3) as (x2,y2)

(you can change the position whether {-1,-3) as {x2,y2} or {1,3} as {x1,y1})

3 - (-3) / 1 - (-1)

3 + 3 / 1 + 1

6 / 2

= 3