Finding the Standard Form Equation of a Line (PQ Video)

The standard form equation of a line is found by solving for slope-intercept or point-intercept and converting to standard. Click here for examples!

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Converting Between Standard Form and Vertex Form (PQ Video)

SOLVED: For the following exercises, find the equation of the sphere in standard form that satisfies the given conditions. Diameter PQ, where P(-1,5,7) and Q(-5,2,9)

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SOLVED: The points P and Q have coordinates (-1,6) and (9,0) respectively. The line l is perpendicular to PQ and passes through the mid-point (M) of PQ. Find the equation for l

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Finding the Equation of a Line in Standard Form

SOLVED: The points P and Q have coordinates (-1,6) and (9,0) respectively. The line l is perpendicular to PQ and passes through the mid-point (M) of PQ. Find the equation for l