Find the Equation Using Slope-Intercept Form m=-1 , b=3

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Find the value of using the formula for the equation of a line.
Replace the known value of in the slope y-intercept form of the equation.
Replace the known value of in the slope y-intercept form of the equation.
Simplify the slope y-intercept form of the equation.
Remove parentheses.
Rewrite as .
Find the Equation Using Slope-Intercept Form m=-1 , b=3