Question

The points (3,2) and (-4,a) lie on a line with a slope -4/7. Find the value of a.

Answer 1

If I set it up, do you think you could solve it?

Answer 2

yeah ill try

Answer 3

okay

Answer 4

if not could u explain it?

Answer 5

(a-2)/(-4-3)=(-4/7)

Answer 6

yeah thanks

Answer 7

thanks

Answer 8

So, a=6

Answer 9

yes