Question

what is the slope of the line that passes through (a,b) and (-a,-b)

a.0
b.b/a
c.b/2a
d.undefined

Answer 1

slope of the line that passes through (x1,y1) and (x2,y2)
\[\huge \frac{y2-y1}{x2-x1}\]

Answer 2

let
x1=a
x2=-a
y1=b
y2=-b
what is result?

Answer 3

b/a?

Answer 4

or 0 lol

Answer 5

b/a

Answer 6

vertical lines have slope 0