Answer:
y-2 = -1(x-4)
Step-by-step explanation:
We know the slope and a point . We can use point slope form
y-y1 = m(x-x1)
y-2 = -1(x-4)
If we want the equation in slope intercept form
Distribute the -1
y-2 = -x+4
Add 2 to each side
y-2+2 = -x+4+2
y = -x+6
