Answer:
Explanation:
Hi , Butteryfly :P
given m= -2
Point P1( -1, -4) in the form (x1,y1)
use the point-slope formula, below, and plug in our knows.
y - y1 = m(x -x1)
y-(-4) = -2(x-(-1)
note the careful detail of the negatives
y+4 = -2(x+1)
y+4 = -2x -2
y = -2x -2 -4
y = -2x -6
now use Desmos or your favorite free on-line graphing tool. i'm litterally copy and pasting our line equation into Desmos for the graph attached.