Write an equation of the line that containns (2,5) and has a slope of -1?

[DAT DUDE OUTTA BK]

Write an equation of the line that containns (2,5) and has a slope of -1

a)y=-7 - x
b)y= -x +1
c)y=x+5
d)y=-x+7
e)y=x-2

 

[GamesMasta]

y=mx+b
m=-1

5=-1(2)+b
5+2=b
b=7

y=-x+7 That is D.