What is the equation of a line that passes through the point (- 6 6 and has an undefined slope?

--- all vertical lines have undefined slope, and general equation: x = n where n can be any real number --- if the line passes through (4, 7) its equation is: x = 4 --- Solve and graph linear equations: https://sooeet.com/math/linear-equation-solver.php --- Solve quadratic equations, quadratic formula: https://sooeet.com/math/quadratic-formula-solver.php --- Solve systems of linear equations up to 6-equations 6-variables:

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