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draw a line given (3,1) if m= -1

Sagot :

Learnerviz
The Formula for that
y-y₁=m(x-x₁)

m= -1; (3,1)

Let the coordinate 3 be the y and coordinate 1 be the x
y-3= -1(x-1)

y-3+3= -x+1+3

Cancel the -3 and +3

So, y= -x+1+3

  Answer is y= -x+4

Hoped I help you ;D