Respuesta :
It’s D. because Use the slope-intercept form
y
=
m
x
+
b
y
=
m
x
+
b
to find the slope
m
m
.
m
=
−
1
2
y
=
m
x
+
b
y
=
m
x
+
b
to find the slope
m
m
.
m
=
−
1
2