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Mathematics 18 Online
OpenStudy (anonymous):

Given that P = (-5, 11) and Q = (-6, 4), find the component form and magnitude of vector QP

OpenStudy (lucaz):

to find the form you need the 'line' that passes trough points P and Q, and the magnitude you use the distance formula

OpenStudy (anonymous):

whats the formula?

OpenStudy (lucaz):

d^2=(x-x1)^2+(y-y1)^2 from the pythagorean theorem

OpenStudy (lucaz):

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