Question

Line m passes through C(-2, 0) and D(1, -3). What is the equation of the line m in standard form?

Answer 1

From general equation of a line;
y=mx+c
m=
`(change in y)/(change in x)`
m=
`(0--3)/(-2-1)`
m=-1
y=-x+c
Finding value of c;
using point (-2,0)
0=-(-2)+c
c=-2
y=-x-2