Question

Which point is collinear with points A and D?



A.
(1, 1)

B.
(6, –8)

C.
(–4, 3)

D.
(1, –1)

Answer 1

we need a diagram or something to solve this

Answer 2

im posting it right now

Answer 3

open study is laggy for me so it takes about 30 sec for me to get the diagram up there

Answer 4

first write a equation in point-slope form for points a and d

Answer 5

use the slope formula

Answer 6

i can do the first part but i dont know the formula. ive always done it without it because i never learned it. whats the formula?

Answer 7

and thats where i messed up and needed an explination

Answer 8

@srebollozo

Answer 9

you use m-m1=y-y1

Answer 10

ok

Answer 11

gonna be b that gonna be answer