Question

I need help, can anyone help?

What is the slope of the line that passes through (1, 4) and (1, −3)?

Answer 1

Always remember (y2-y1)/(x2-x1) for finding slope

So (-3)-4 / 1-1=

-7 / 0

So undefined

Answer 2

Hope this helps. After you do this, you will get -7/0.