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which of the following is an equation of the line that passes through the point (1,1) and has a slope of 2?
a. y=2x-1
b. y=2x+1
c. y=-2x-1
d. y=-2x+1

Respuesta :

y = mx+b
1 = 2(1) + b
1=2+b
1-2=b
or 
b=-1
equation
y = 2x - 1

answer:a. y=2x-1
The answer to this is a

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