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Find an equation of the line described. Write the equation in​ slope-intercept form when possible. Slope 1​, through (-4,3)

User Ecg
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The equation of the line:


y=mx+b


The point-slope form of the equation of the line:


y-y_1=m(x-x_1)

We have:


m=1\ and\ A(-4;\ 3)\to x_1=-4\ and\ y_1=3

Substitute:


y-3=1(x-(-4))\\\\y-3=x+4\ \ \ |+3\\\\\boxed{y=x+7}
User Magdy
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