Determine the slope of a line that passes through (1,9) and (-2,3).

the answer is m = 2

Step-by-step explanation:

Use Symbolab I use it all the time it gives correct answer and it gives good explanations (this isn't a sponsor I've just been using it since the 6th grade lol)

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.

d

step-by-step explanation:

i used the pitagoras theoreme