Respuesta :

heidi2022

Answer:

y=3x-7

Step-by-step explanation:

m=3 (3,2) we have to find b=? (y= mx+b)

we put m=3 (3,2) in y= mx+b

2 (y)=3 [m](3)+B

2=3 (3) +b. - multiply the two threes

2=9 +B. - subtract 9

-9 -9

-7= b

y= 3x-7

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