Answer:
Y=2/3x+8/3
Explanation:
First substitute m for 2/3 in y=mx+b. :y=2/3x+b.
Solve for b(y intercept) by plugging -1,2 into the equation. : 2=2/3(-1)+b; b=8/3
Substitute b for 8/3.
Your equation is y=2/3x+8/3
Hope this helps!
y - y_{1} = m(x-x_{1} )\\
y - (2) = \frac{2}{3} (x - (-1))
y - 2 = \frac{2x}{3} + \frac{2}{3}
y = \frac{2x}{3} + \frac{2}{3} + 2
y = \frac{2x}{3} + \frac{8}{3}[/tex]
y = 2x/3 + 8/3
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