Answer:
[tex]\huge\boxed{\sf y = -2x - 3}[/tex]
Step-by-step explanation:
m = -2
y = mx + c
(x,y) = (-5,7)
So, x = -5, y = 7
To find c, Put the values of x, y and m in the slope-intercept form.
7 = (-2)(-5) + c
7 = 10 + c
7 - 10 = c
-3 = c
c = -3
Now, put the values of m and c in the slope intercept form.
y = -2x - 3
[tex]\rule[225]{225}{2}[/tex]