+14995 Find the equation of the line that passes through P1 (-2,-7) and P2 (4,10).
Hallo Guest!
Point-direction equation
\(f(x)=\dfrac{y_2-y_1}{x_2-x_1}\cdot (x-x_1)+y_1\)
\(f(x)=\dfrac{10-(-7)}{4-(-2)}\cdot (x-(-2))+(-7)\\ f(x)=\dfrac{17}{6}\cdot(x+2)-7\\ \color{blue}f(x)=\dfrac{17}{6}\cdot x-\dfrac{4}{3}\)
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