y = -2x - 4
compare with y = mx + c
m = slope, c constant
so, slope m = -2
for graph,
y = - 2x - 4
put x = 0 so,the point is (0, -4)
y = -4
x = 1
y = -2(1) - 4
y = -2 - 4
y = -6 (1,60)
put x = 2 (2, -12)
y = -2(4) - 4
y = -8 -4
y = -12
NOw we can say that we point to draw, so now you draw the points on your graph, thank you