On the \(xy\)-plane above a line contains the points \((1,8)\) and \((5,2)\). What is the point-slope form of the equation for this line?

\[ (y - 2) = \answer {-\frac {3}{2}} \left ( x - \answer {5} \right ) \]

On the \(rt\)-plane above, a line contains the points \((-5,-2)\) and \((3,9)\). What is the point-slope form of the equation for this line?

\[ (t - 9) = \answer {\frac {11}{8}} \left ( r - \answer {3} \right ) \]

On the \(pn\)-plane above, a line contains the points \((-5,-1)\) and \((4,8)\). What is the point-slope form of the equation for this line?

\[ \left ( n + \answer {1} \right ) = \answer {1} (p + 5) \]
2025-05-17 23:56:36