Find the angle between x=2+3t, y= -1-t and x+3y=0 Been having trouble with this one, part of extra work. thanks for the help
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Originally Posted by monkius Find the angle between x=2+3t, y= -1-t and x+3y=0 Been having trouble with this one, part of extra work. thanks for the help solving the y equaiton for t you get $\displaystyle y=-1-t \iff t=-1-y$ then sub this into the equation for y to get $\displaystyle x=2+3(-1-y) \iff x=-1-3y$ try putting both equations into standard form and what do you notice? Good luck.
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