Answer: y=-1x+2
Explanation:
First plug all of them in
y=-1, slope=-1, x=3
so -1= -1(3)+b
Solve by multiplying
-1=-3+b
then solve for b,
so add 3 to both sides
-1+3=-3+3
x=2
Plug that into y=-1x+b
Answer is y=-1x+2
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