Answer
y-1=3(x-2)
y=3x-5
Work Step by Step
m=$\frac{y_2-y_1}{x_2-x_1}$
m=$\frac{1+8}{2+1}$
m=$\frac{9}{3}$
m=3
y-y$_1$=m(x-x$_1$)
y-1=3(x-2)
y=3x-6+1
y=3x-5
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