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Gemiola [76]
3 years ago
11

Need some help Take a look at the screenshot The answer is not y= -1 + 9

Mathematics
2 answers:
kvasek [131]3 years ago
8 0

Answer:

<h3>y=-x+9</h3>

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(9-0)/((0-9))

m=9/(0-9)

m=9/-9

m=-1

y=mx+c

y=-1*x+c

y=-x+c

plug in (9,0) into the equation

0=-1*9+c

0=-9+c

-c=-9

c=9

y=-x+9

you wrote it correctly too, but I think the problem is that it only takes -x not -1x

LenKa [72]3 years ago
4 0

Answer:

y = - x +9

Step-by-step explanation:

slope = (9-0)/(0-9) = - 1

line equation : y= mx + c

find c : 9= - 1*0 +c ....... >> c = 9

y = - x +9 ans

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